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These are the user uploaded subtitles that are being translated: 1 00:00:04,172 --> 00:00:08,103 Narrator: NASA's MISSION IS TO EXPLORE THE UNKNOWN. 2 00:00:08,103 --> 00:00:11,482 Kavelaars: THERE'S MORE THAT WE DON'T KNOW THAN WE DO KNOW. 3 00:00:11,482 --> 00:00:13,413 THAT'S JUST THE NATURE OF THE UNIVERSE. 4 00:00:13,413 --> 00:00:16,379 Narrator: IN THE SEARCH FOR ANSWERS, 5 00:00:16,379 --> 00:00:19,448 IT LAUNCHES ITS SCIENTISTS INTO SPACE, 6 00:00:19,448 --> 00:00:23,137 ITS CRAFT BEYOND THE LIMITS OF THE SOLAR SYSTEM. 7 00:00:23,137 --> 00:00:27,689 Williams: TAKING RISK IS PART OF MAKING DISCOVERIES. 8 00:00:27,689 --> 00:00:32,482 SPACE EXPLORATION IS LIKE LIGHTING A MATCH, 9 00:00:32,482 --> 00:00:35,689 AND WE DON'T KNOW WHAT LURKS IN THE SHADOWS. 10 00:00:36,965 --> 00:00:40,000 THERE COULD BE ANYTHING OUT THERE. 11 00:00:40,000 --> 00:00:43,827 Narrator: THE TERRIFYING TRUTH ABOUT MANKIND'S FIRST SPACEWALK 12 00:00:43,827 --> 00:00:46,206 BECOMES A SOVIET STATE SECRET. 13 00:00:46,206 --> 00:00:48,827 Holschuh: IF HE'S NOT ABLE TO RE-ENTER THE HATCH, 14 00:00:48,827 --> 00:00:50,482 THAT'S HOW THE FIRST SPACEWALK ENDS -- 15 00:00:50,482 --> 00:00:51,827 WITH AN ASTRONAUT DEATH. 16 00:00:51,827 --> 00:00:55,758 Narrator: THE FIRST HUMAN SPACECRAFT TO APPROACH A COMET 17 00:00:55,758 --> 00:00:58,965 ENCOUNTERS AN UNIDENTIFIED RADIO SIGNAL. 18 00:00:58,965 --> 00:01:00,137 IT SOUNDS LIKE IT'S SINGING. 19 00:01:00,137 --> 00:01:02,206 Kavelaars: MAYBE THIS IS IT. MAYBE THIS IS 20 00:01:02,206 --> 00:01:04,344 THE COMMUNICATION FROM SOME ALIEN WORLD. 21 00:01:04,344 --> 00:01:06,724 Narrator: AND A MYSTERIOUS OBJECT APPEARS 22 00:01:06,724 --> 00:01:10,862 ON THE VIDEO FEED OF THE INTERNATIONAL SPACE STATION. 23 00:01:10,862 --> 00:01:13,068 THE SHAPE OF THIS OBJECT CLEARLY LOOKED ARTIFICIAL, 24 00:01:13,068 --> 00:01:14,655 AND I DON'T DOUBT THAT IT WAS ARTIFICIAL. 25 00:01:14,655 --> 00:01:16,931 THE ONLY QUESTION WAS, WHAT WAS IT? 26 00:01:18,896 --> 00:01:22,896 Narrator: NASA's MISSIONS HAVE UNCOVERED DISTURBING ANOMALIES... 27 00:01:22,896 --> 00:01:25,000 MAN: Okay, we're seeing three or four objects. 28 00:01:25,000 --> 00:01:27,413 MAN #2: Yeah, there are three objects. 29 00:01:27,413 --> 00:01:31,275 ...THAT CONTINUE TO PERPLEX OUR FINEST SCIENTIFIC MINDS. 30 00:01:32,103 --> 00:01:35,827 THESE ARE NASA's UNEXPLAINED FILES. 31 00:01:35,827 --> 00:01:37,137 --Captions by VITAC-- www.vitac.com 32 00:01:37,137 --> 00:01:38,655 CAPTIONS PAID FOR BY DISCOVERY COMMUNICATIONS 33 00:01:38,655 --> 00:01:43,068 Narrator: A COSMONAUT BECOMES THE FIRST MAN TO WALK IN SPACE. 34 00:01:43,068 --> 00:01:44,379 NO ONE HAD EVER DONE IT. 35 00:01:44,379 --> 00:01:47,344 NO ONE HAD EVER WORN A SUIT OUTSIDE OF THEIR VEHICLE. 36 00:01:47,344 --> 00:01:49,137 AND NOBODY KNEW WHAT TO EXPECT. 37 00:01:49,137 --> 00:01:54,241 THE SOVIETS, THEY ALWAYS CLAIMED THAT IT WAS A COMPLETE SUCCESS. 38 00:01:54,241 --> 00:01:57,586 Narrator: THE TRUE STORY STAYS A SOVIET STATE SECRET 39 00:01:57,586 --> 00:02:00,413 FOR MORE THAN FOUR DECADES. 40 00:02:00,413 --> 00:02:03,620 Man: WE WERE AT THE INFANCY OF SPACE TRAVEL. 41 00:02:03,620 --> 00:02:06,793 DISASTERS WERE EXPECTED. 42 00:02:06,793 --> 00:02:09,827 ♪♪ 43 00:02:16,103 --> 00:02:18,655 Narrator: COSMONAUT ALEXEY LEONOV 44 00:02:18,655 --> 00:02:22,620 IS ABOUT TO MAKE HISTORY FOR THE SOVIET SPACE PROGRAM. 45 00:02:22,620 --> 00:02:25,793 THE SPACE SPECTACULAR THAT THEY HAD IN THEIR SIGHTS 46 00:02:25,793 --> 00:02:29,586 WAS TO ACTUALLY HAVE A COSMONAUT GET OUT OF THE SPACECRAFT 47 00:02:29,586 --> 00:02:33,758 AND WALK IN SPACE, TO ACTUALLY FLOAT IN THE VACUUM OF SPACE. 48 00:02:35,793 --> 00:02:40,034 THIS WAS THE SPACE RACE REALLY HEATING UP NOW. 49 00:02:40,034 --> 00:02:43,034 Narrator: IT'S A RACE THE RUSSIANS ARE WINNING. 50 00:02:43,034 --> 00:02:45,413 Holschuh: ALEXEY LEONOV STEPS OUT OF HIS CAPSULE 51 00:02:45,413 --> 00:02:47,965 TO PERFORM THE FIRST SPACEWALK IN HUMAN HISTORY. 52 00:02:51,655 --> 00:02:53,172 WHAT NASA DIDN'T KNOW 53 00:02:53,172 --> 00:02:57,068 WAS THAT LEONOV'S SPACEWALK DID NOT GO AS SMOOTHLY AS PLANNED 54 00:02:57,068 --> 00:02:59,724 AND, IN FACT, CAME CLOSE TO KILLING THE COSMONAUT. 55 00:03:03,482 --> 00:03:05,586 LEONOV GETS OUTSIDE. 56 00:03:05,586 --> 00:03:07,344 HE'S FREE OF THE SPACECRAFT, 57 00:03:07,344 --> 00:03:10,275 AND HE'S FLOATING AT THE END OF AN UMBILICAL. 58 00:03:10,275 --> 00:03:13,137 AND HE'S AMAZED BY THE VIEW. 59 00:03:13,137 --> 00:03:15,517 HE SEES THE EARTH BEFORE HIM. 60 00:03:16,862 --> 00:03:20,551 HE'S WAVING AT THE CAMERA AS HE FLOATS AWAY FROM THE SHIP. 61 00:03:20,551 --> 00:03:24,206 Narrator: LEONOV SPENDS A EUPHORIC 10 MINUTES FLOATING IN SPACE 62 00:03:24,206 --> 00:03:26,241 BEFORE MISSION CONTROL ORDERS HIM 63 00:03:26,241 --> 00:03:30,172 BACK TO THE VOSKHOD SPACECRAFT. 64 00:03:30,172 --> 00:03:33,551 AS HE APPROACHES THE AIR LOCK, HE REALIZES HE HAS A PROBLEM. 65 00:03:35,344 --> 00:03:38,482 Chaikin: LEONOV TRIES TO SQUEEZE HIS BODY 66 00:03:38,482 --> 00:03:42,310 BACK INTO THIS INFLATABLE AIR LOCK. 67 00:03:42,310 --> 00:03:46,413 BUT HE REALIZES THAT, IN THE VACUUM OF SPACE, 68 00:03:46,413 --> 00:03:49,482 HIS SPACE SUIT HAS SUDDENLY BALLOONED. 69 00:03:49,482 --> 00:03:52,068 Narrator: THE LACK OF ATMOSPHERIC PRESSURE IN SPACE 70 00:03:52,068 --> 00:03:55,482 HAS CAUSED THE AIR INSIDE HIS SUIT TO EXPAND. 71 00:03:55,482 --> 00:04:00,344 SO NOW, HE'S OUTSIDE, IN THIS INFLATED, HUMAN-SHAPED BALLOON. 72 00:04:00,344 --> 00:04:03,103 AND SUDDENLY, ALL OF HIS JOINTS ARE STIFF. 73 00:04:03,103 --> 00:04:06,241 LEONOV WAS ALSO WORKING AGAINST THE CLOCK. 74 00:04:06,241 --> 00:04:07,551 Narrator: IN LESS THAN FIVE MINUTES, 75 00:04:07,551 --> 00:04:10,000 THE SPACECRAFT WILL ENTER EARTH'S SHADOW, 76 00:04:10,000 --> 00:04:12,379 PLUNGING LEONOV INTO COMPLETE DARKNESS, 77 00:04:12,379 --> 00:04:16,310 MAKING RE-ENTRY INTO THE AIR LOCK ALMOST IMPOSSIBLE. 78 00:04:16,310 --> 00:04:20,586 SO HE TAKES REALLY ALMOST A DESPERATE MEASURE 79 00:04:20,586 --> 00:04:24,241 AND ACTUALLY LETS OUT SOME OF THE OXYGEN FROM HIS SUIT 80 00:04:24,241 --> 00:04:26,517 VIA A VALVE ON HIS WRIST. 81 00:04:28,724 --> 00:04:31,448 Narrator: OPENING HIS SUIT IN SPACE 82 00:04:31,448 --> 00:04:34,448 EXPOSES HIS BODY TO A RAPID PRESSURE CHANGE 83 00:04:34,448 --> 00:04:37,862 THAT COULD CAUSE CRIPPLING DECOMPRESSION SICKNESS. 84 00:04:37,862 --> 00:04:39,034 BY GOING DOWN IN PRESSURE, 85 00:04:39,034 --> 00:04:40,482 HE RISKS THAT SOME OF THE NITROGEN 86 00:04:40,482 --> 00:04:43,551 MIGHT COME OUT OF SOLUTION IN HIS BLOOD, FORMING BUBBLES. 87 00:04:43,551 --> 00:04:47,000 Narrator: DECOMPRESSION SICKNESS CAN CAUSE TOTAL PARALYSIS. 88 00:04:48,482 --> 00:04:51,551 IF LEONOV KEEPS THE SUIT VALVE OPEN TOO LONG, 89 00:04:51,551 --> 00:04:54,241 CONTINUED EXPOSURE TO THE VACUUM OF SPACE 90 00:04:54,241 --> 00:04:56,896 CAN HAVE DEADLY CONSEQUENCES. 91 00:04:56,896 --> 00:04:59,896 WHAT WE KNOW ABOUT DEPRESSURIZATION IS 92 00:04:59,896 --> 00:05:03,448 ALL OF THE LIQUIDS THAT ARE EXPOSED TO VACUUM 93 00:05:03,448 --> 00:05:07,137 WILL BOIL AWAY, FREEZING THE TISSUE UNDERNEATH. 94 00:05:07,137 --> 00:05:10,827 Narrator: MISSION CONTROL REALIZES SOMETHING IS VERY WRONG. 95 00:05:10,827 --> 00:05:13,965 LEONOV SHOULD BE INSIDE THE AIR LOCK BY NOW. 96 00:05:13,965 --> 00:05:17,000 SOVIET OFFICIALS CUT THE LIVE CAMERA FEED 97 00:05:17,000 --> 00:05:18,931 THAT IS BROADCASTING LEONOV'S FEAT 98 00:05:18,931 --> 00:05:21,068 TO MILLIONS OF VIEWERS AROUND THE WORLD. 99 00:05:23,034 --> 00:05:24,862 LEONOV IS GETTING HOTTER AND HOTTER 100 00:05:24,862 --> 00:05:27,310 BECAUSE HE'S OVERWHELMING THE COOLING SYSTEM IN HIS SUIT. 101 00:05:27,310 --> 00:05:29,103 AND SO, OF COURSE, THAT'S A RISK THERE OF 102 00:05:29,103 --> 00:05:31,379 ACTUALLY GETTING SOMETHING LIKE HEAT STROKE. 103 00:05:31,379 --> 00:05:33,620 Narrator: LEONOV'S CORE TEMPERATURE RISES 104 00:05:33,620 --> 00:05:36,862 BY A POTENTIALLY DEADLY 3.2 DEGREES. 105 00:05:36,862 --> 00:05:40,275 SWEAT POOLS IN HIS BOOTS, FILLING HIS SUIT. 106 00:05:40,275 --> 00:05:44,482 IF HE'S NOT ABLE TO DEPRESSURIZE AND RE-ENTER THE HATCH, 107 00:05:44,482 --> 00:05:46,448 END OF STORY. 108 00:05:46,448 --> 00:05:48,517 THAT'S HOW THE FIRST SPACEWALK ENDS -- 109 00:05:48,517 --> 00:05:50,413 WITH AN ASTRONAUT DEATH. 110 00:05:50,413 --> 00:05:53,103 Narrator: LEONOV'S RISK PAYS OFF. 111 00:05:53,103 --> 00:05:57,172 HIS SUIT DEFLATES ENOUGH FOR HIM TO FIT THROUGH THE AIR LOCK. 112 00:05:57,172 --> 00:06:01,000 THE ORDEAL COSTS HIM 10% OF HIS BODY WEIGHT. 113 00:06:01,000 --> 00:06:03,896 Grazier: LOSING 13 POUNDS OF YOUR BODY WEIGHT IN 12 MINUTES 114 00:06:03,896 --> 00:06:06,896 WILL LEAVE YOU EXHAUSTED, DISORIENTED, 115 00:06:06,896 --> 00:06:09,413 AND BARELY ABLE TO FUNCTION. 116 00:06:09,413 --> 00:06:12,517 Narrator: TOGETHER WITH COPILOT PAVEL BELYAYEV, 117 00:06:12,517 --> 00:06:15,689 HE MUST NOW PREPARE TO RETURN TO EARTH. 118 00:06:15,689 --> 00:06:19,448 BUT THE VOSKHOD SPACECRAFT'S AUTOMATIC GUIDANCE SYSTEM 119 00:06:19,448 --> 00:06:21,551 IS MALFUNCTIONING. 120 00:06:21,551 --> 00:06:25,482 THEY WILL HAVE TO MANUALLY CONTROL THE CRAFT 121 00:06:25,482 --> 00:06:28,034 DURING RE-ENTRY. 122 00:06:28,034 --> 00:06:31,413 AND THERE IS ONLY ENOUGH FUEL FOR ONE ATTEMPT. 123 00:06:31,413 --> 00:06:33,034 Pearlman: THEY HAD TO FIRE THEIR RETROTHRUSTERS 124 00:06:33,034 --> 00:06:34,413 AT AN EXACT MOMENT. 125 00:06:34,413 --> 00:06:35,724 YOU HAVE TO GET THIS RIGHT. 126 00:06:35,724 --> 00:06:37,413 THERE WON'T BE ANY SECOND CHANCES. 127 00:06:37,413 --> 00:06:40,448 Narrator: ACTIVATING THE RETROTHRUSTERS, 128 00:06:40,448 --> 00:06:44,172 THEY MANAGE TO PENETRATE EARTH'S ATMOSPHERE. 129 00:06:44,172 --> 00:06:46,344 Pearlman: THE COSMONAUTS' PROBLEMS ARE NOT OVER YET. 130 00:06:46,344 --> 00:06:47,551 DURING RE-ENTRY, 131 00:06:47,551 --> 00:06:49,827 THE SPACECRAFT'S TWO HALVES FAIL TO SEPARATE, 132 00:06:49,827 --> 00:06:52,206 THROWING THEM INTO A WILD SPIN. 133 00:06:52,206 --> 00:06:54,931 Narrator: A COMMUNICATION CABLE THAT SHOULD HAVE DETACHED 134 00:06:54,931 --> 00:06:58,172 STILL LINKS THE ORBITAL AND LANDING MODULES. 135 00:06:58,172 --> 00:07:02,275 THEY ARE COMPLETELY OUT OF CONTROL, HURTLING TOWARDS EARTH. 136 00:07:02,275 --> 00:07:04,068 SO AS THEY'RE DESCENDING THROUGH THE ATMOSPHERE, 137 00:07:04,068 --> 00:07:05,482 THEY FEEL THE G's START TO BUILD. 138 00:07:05,482 --> 00:07:08,620 THEY GET UP TO 8 TO 10 G's. 139 00:07:08,620 --> 00:07:11,482 Narrator: WITH JUST SECONDS TO SPARE, 140 00:07:11,482 --> 00:07:13,310 THE CABLE BURNS THROUGH, 141 00:07:13,310 --> 00:07:15,896 SEPARATING THE TWO CRAFT, 142 00:07:15,896 --> 00:07:19,310 ALLOWING THE LANDING MODULE'S CHUTES TO DEPLOY. 143 00:07:21,000 --> 00:07:22,689 THEY TOUCH DOWN SAFELY. 144 00:07:22,689 --> 00:07:26,000 BUT THEY LAND MORE THAN 1,000 MILES OFF COURSE 145 00:07:26,000 --> 00:07:28,586 IN ARCTIC SIBERIA. 146 00:07:28,586 --> 00:07:31,758 Chiao: THE TEMPERATURE OUTSIDE IS 22 DEGREES FAHRENHEIT BELOW ZERO. 147 00:07:31,758 --> 00:07:34,000 OF COURSE, HYPOTHERMIA AND FREEZING TO DEATH 148 00:07:34,000 --> 00:07:35,758 CAN OCCUR PRETTY RAPIDLY. 149 00:07:37,931 --> 00:07:40,793 Narrator: WEARING DAMP SPACE SUITS, THE COSMONAUTS ENDURE 150 00:07:40,793 --> 00:07:45,275 TWO WHOLE NIGHTS IN THE OPEN BEFORE RESCUERS REACH THEM. 151 00:07:45,275 --> 00:07:49,482 THE SOVIET REGIME SELLS THE MISSION AS A COMPLETE SUCCESS, 152 00:07:49,482 --> 00:07:53,896 SECURING THEIR POSITION LEADING THE SPACE RACE. 153 00:07:53,896 --> 00:07:58,758 Pearlman: NASA WAS AGAIN PLAYING CATCH-UP. 154 00:07:58,758 --> 00:08:00,275 Narrator: THE APPARENT RUSSIAN SUCCESS 155 00:08:00,275 --> 00:08:02,620 MAKES NASA ACCELERATE ITS SCHEDULE 156 00:08:02,620 --> 00:08:05,137 FOR THE FIRST AMERICAN TO WALK IN SPACE. 157 00:08:06,413 --> 00:08:09,103 THE ORIGINAL PLAN CALLED FOR ASTRONAUT ED WHITE 158 00:08:09,103 --> 00:08:11,448 TO CARRY OUT A SAFETY RUN IN JUNE, 159 00:08:11,448 --> 00:08:15,724 TWO MONTHS LATER THAN LEONOV'S FIRST SPACEWALK. 160 00:08:15,724 --> 00:08:18,413 Pearlman: PRIOR TO LEONOV'S SPACEWALK, 161 00:08:18,413 --> 00:08:22,862 NASA'S PLAN FOR GEMINI 4 WAS TO HAVE ED WHITE OPEN THE HATCH, 162 00:08:22,862 --> 00:08:25,172 STAND UP ON HIS SEAT, LOOK OUTSIDE, 163 00:08:25,172 --> 00:08:27,206 AND THEN SIT BACK DOWN AND CLOSE THE HATCH. 164 00:08:27,206 --> 00:08:30,448 Narrator: TO CATCH UP WITH THEIR SOVIET RIVALS, 165 00:08:30,448 --> 00:08:32,724 NASA ABANDONS THE SAFETY RUN 166 00:08:32,724 --> 00:08:35,758 AND CHANGES WHITE'S MISSION TO A FULL SPACEWALK 167 00:08:35,758 --> 00:08:38,241 MONTHS AHEAD OF SCHEDULE. 168 00:08:38,241 --> 00:08:40,551 ON JUNE 3, 1965, 169 00:08:40,551 --> 00:08:44,517 WHITE BECOMES THE FIRST AMERICAN TO WALK IN SPACE. 170 00:08:44,517 --> 00:08:50,000 HE SPENDS 23 MINUTES OUTSIDE THE GEMINI 4 MODULE. 171 00:08:50,000 --> 00:08:52,655 ED WHITE'S SPACEWALK WAS A RESOUNDING SUCCESS 172 00:08:52,655 --> 00:08:55,551 EVEN WITH THE RISK NASA TOOK BY MOVING IT FORWARD. 173 00:08:55,551 --> 00:08:59,655 Narrator: ED WHITE DOES NOT HAVE TO PAY THE SAME PRICE AS LEONOV 174 00:08:59,655 --> 00:09:02,137 FOR HIS PLACE IN HISTORY. 175 00:09:02,137 --> 00:09:04,896 Cunningham: ED WAS FLOATING AROUND, THOROUGHLY ENJOYING IT. 176 00:09:04,896 --> 00:09:08,379 IN FACT, JIM McDIVITT HAD TO REALLY COERCE HIM 177 00:09:08,379 --> 00:09:10,000 TO COME BACK INTO THE SPACECRAFT. 178 00:09:13,103 --> 00:09:15,965 Narrator: COMING UP, 179 00:09:15,965 --> 00:09:18,655 A NASA PROBE FOUR BILLION MILES FROM EARTH 180 00:09:18,655 --> 00:09:21,034 ENCOUNTERS AN UNIDENTIFIED RADIO SIGNAL. 181 00:09:21,034 --> 00:09:23,482 [ HUMMING ] 182 00:09:23,482 --> 00:09:25,551 WHAT'S CAUSING THIS SOUND? WHERE IS IT COMING FROM? 183 00:09:25,551 --> 00:09:27,655 WE DIDN'T EXPECT ANYTHING LIKE THIS. 184 00:09:37,551 --> 00:09:39,724 [ HUMMING ] 185 00:09:39,724 --> 00:09:43,724 Narrator: AS THE ROSETTAPROBE APPROACHES A COMET TUMBLING THROUGH SPACE, 186 00:09:43,724 --> 00:09:46,655 IT PICKS UP A MYSTERIOUS RADIO SIGNAL. 187 00:09:46,655 --> 00:09:48,517 WHAT'S CAUSING THIS SOUND? WHERE IS IT COMING FROM? 188 00:09:48,517 --> 00:09:50,206 DOES THIS MEAN ANYTHING? 189 00:09:50,206 --> 00:09:54,137 Narrator: THE COMET APPEARS TO BE SINGING. 190 00:09:54,137 --> 00:09:55,965 MAYBE THIS IS IT. MAYBE THIS IS 191 00:09:55,965 --> 00:09:58,000 THE COMMUNICATION FROM SOME ALIEN WORLD. 192 00:10:04,517 --> 00:10:06,517 Narrator: THROUGHOUT HISTORY, MANY HUMAN CULTURES 193 00:10:06,517 --> 00:10:09,586 BELIEVED COMETS WERE A SIGN OF IMPENDING DISASTER. 194 00:10:11,000 --> 00:10:14,137 TODAY, WE HAVE LANDED SPACECRAFT UPON THEM. 195 00:10:14,137 --> 00:10:17,448 AND YET, THEY ARE NO LESS MYSTERIOUS. 196 00:10:17,448 --> 00:10:20,482 ♪♪ 197 00:10:26,000 --> 00:10:28,068 THE ROSETTASPACECRAFT NEARS THE END 198 00:10:28,068 --> 00:10:31,724 OF ITS 10-YEAR, 4 BILLION-MILE JOURNEY. 199 00:10:31,724 --> 00:10:37,206 ITS TARGET IS THE COMET KNOWN AS 67P. 200 00:10:37,206 --> 00:10:40,000 THIS IS THE FIRST REALLY CLOSE-UP LOOK AT A COMET 201 00:10:40,000 --> 00:10:42,517 IN HUMAN HISTORY. 202 00:10:42,517 --> 00:10:44,517 Narrator: EVEN TRAVELING AT THE SPEED OF LIGHT, 203 00:10:44,517 --> 00:10:46,310 THE FIRST IMAGES FROM ROSETTA 204 00:10:46,310 --> 00:10:50,103 TAKE MORE THAN AN HOUR TO REACH EARTH. 205 00:10:50,103 --> 00:10:54,482 THE APPEARANCE OF A COMET ASTONISHES SCIENTISTS. 206 00:10:54,482 --> 00:10:56,620 IT'S LIKE A PEANUT, ALMOST. 207 00:10:56,620 --> 00:10:58,275 IT'S GOT ROUGH TERRAIN. 208 00:10:58,275 --> 00:10:59,655 IT'S GOT SMOOTH TERRAIN. 209 00:10:59,655 --> 00:11:02,448 IT'S GOT ROCKY AREAS. 210 00:11:02,448 --> 00:11:05,413 Narrator: SCIENTISTS MONITORING THE DATA FEED FROM THE PROBE 211 00:11:05,413 --> 00:11:07,413 NOTICE IT'S PICKING UP A RADIO SIGNAL. 212 00:11:10,241 --> 00:11:13,827 WHAT WE START TO HEAR IS WE HEAR THIS REALLY LOW-FREQUENCY SOUND. 213 00:11:13,827 --> 00:11:16,137 THIS SOUND IS BELOW THE FREQUENCIES 214 00:11:16,137 --> 00:11:17,827 THAT WE CAN HEAR WITH OUR EARS. 215 00:11:17,827 --> 00:11:20,310 Narrator: TO MAKE TO SOUND AUDIBLE TO THE HUMAN EAR, 216 00:11:20,310 --> 00:11:24,241 EUROPEAN SPACE AGENCY EXPERTS BOOST THE RADIO FREQUENCY 217 00:11:24,241 --> 00:11:27,551 BY A FACTOR OF 10,000. 218 00:11:27,551 --> 00:11:29,344 AND WHEN WE DO HEAR IT, 219 00:11:29,344 --> 00:11:32,344 IT'S A VERY UNUSUAL, VERY STRANGE SOUND THAT IT'S MAKING. 220 00:11:32,344 --> 00:11:34,379 [ HUMMING ] 221 00:11:36,137 --> 00:11:40,379 Narrator: COMET 67P, A TOTALLY DEAD CHUNK OF ICE AND ROCK, 222 00:11:40,379 --> 00:11:43,206 APPEARS TO BE SINGING. 223 00:11:44,344 --> 00:11:46,551 THE COMET SONG IS COMPLETELY NEW TO US. 224 00:11:46,551 --> 00:11:48,482 WE DIDN'T EXPECT IT. 225 00:11:48,482 --> 00:11:52,172 Narrator: THE COMET SONG IS THE LATEST OF MANY STRANGE SIGNALS 226 00:11:52,172 --> 00:11:54,068 EXPLORATION MISSIONS HAVE ENCOUNTERED 227 00:11:54,068 --> 00:11:56,620 IN THE DEPTHS OF SPACE. 228 00:11:56,620 --> 00:11:59,206 THIS IS NOT THE FIRST TIME THAT SCIENTISTS HAVE ENCOUNTERED, 229 00:11:59,206 --> 00:12:01,275 IF YOU WILL, NOISE FROM THE COSMOS. 230 00:12:01,275 --> 00:12:03,310 AFTER ALL, JUPITER MAKES SOME NOISE. 231 00:12:03,310 --> 00:12:06,862 [ WARBLING ] 232 00:12:06,862 --> 00:12:08,517 DISTANT GALAXIES MAKE SOME NOISE. 233 00:12:08,517 --> 00:12:10,620 HOT GAS, COLD GAS, THEY ALL MAKE NOISE. 234 00:12:10,620 --> 00:12:13,000 THESE ARE ALL NATURAL PHENOMENA. 235 00:12:13,000 --> 00:12:16,793 Narrator: BUT THE RADIO SIGNALS FROM UNINHABITED PLANETS, 236 00:12:16,793 --> 00:12:20,793 LIKE JUPITER AND SATURN, ARE RELATIVELY EASY TO EXPLAIN. 237 00:12:20,793 --> 00:12:23,655 [ WARBLING ] 238 00:12:23,655 --> 00:12:26,862 Grazier: THESE PLANETS PRODUCE VERY STRONG MAGNETIC FIELDS 239 00:12:26,862 --> 00:12:29,068 THAT INTERACT WITH SUBATOMIC PARTICLES 240 00:12:29,068 --> 00:12:30,689 TO PRODUCE RADIO WAVES. 241 00:12:30,689 --> 00:12:33,103 THESE ARE THE SIGNALS SCIENTISTS ARE PICKING UP. 242 00:12:33,103 --> 00:12:37,034 Narrator: COMET 67P SHOULD NOT BE CAPABLE 243 00:12:37,034 --> 00:12:40,379 OF PRODUCING THAT TYPE OF SIGNAL. 244 00:12:40,379 --> 00:12:43,068 WE DON'T THINK THAT THE COMET HAS A MAGNETIC FIELD. 245 00:12:43,068 --> 00:12:44,758 IN FACT, THE MEASUREMENTS TELL US 246 00:12:44,758 --> 00:12:46,551 IT DOESN'T HAVE A MAGNETIC FIELD. 247 00:12:48,689 --> 00:12:50,517 Narrator: AS SCIENTISTS STRUGGLE TO EXPLAIN 248 00:12:50,517 --> 00:12:54,103 HOW COMET 67P IS CREATING THE EERIE SOUNDS, 249 00:12:54,103 --> 00:12:57,068 THE INTERNET EXPLODES WITH THEORIES. 250 00:12:57,068 --> 00:12:59,931 CONSPIRACY THEORISTS JUMP ON THAT RIGHT AWAY 251 00:12:59,931 --> 00:13:01,103 BECAUSE THEY SAY, "LOOK. 252 00:13:01,103 --> 00:13:03,206 THIS COULD BE AN ATTEMPT BY EXTRATERRESTRIALS 253 00:13:03,206 --> 00:13:05,344 TO COMMUNICATE WITH US." 254 00:13:05,344 --> 00:13:07,275 [ HUMMING ] 255 00:13:07,275 --> 00:13:09,620 Oluyesi: THIS IDEA ISN'T REALLY THAT CRAZY BECAUSE 256 00:13:09,620 --> 00:13:13,000 WE HAVE SENT OUT COMMUNICATIONS INTENDED FOR ALIENS. 257 00:13:13,000 --> 00:13:15,344 WHEN THE PIONEER AND VOYAGER SPACECRAFT 258 00:13:15,344 --> 00:13:18,172 WERE SENT TO THE OUTER SOLAR SYSTEM IN THE 1970s, 259 00:13:18,172 --> 00:13:19,517 THEY PUT MESSAGES ON IT. 260 00:13:19,517 --> 00:13:21,482 IN THE CASE OF THE VOYAGERS, THEY SENT A RECORD. 261 00:13:21,482 --> 00:13:23,068 Man: THE MESSAGES WERE DESIGNED 262 00:13:23,068 --> 00:13:25,137 TO GIVE A PICTURE OF 20th-CENTURY EARTH 263 00:13:25,137 --> 00:13:26,448 AND ITS INHABITANTS 264 00:13:26,448 --> 00:13:29,000 TO POSSIBLE EXTRATERRESTRIAL CIVILIZATIONS 265 00:13:29,000 --> 00:13:30,965 WHO MIGHT INTERCEPT THE SPACECRAFT 266 00:13:30,965 --> 00:13:32,620 MILLIONS OF YEARS FROM NOW. 267 00:13:32,620 --> 00:13:34,586 Shostak: THAT RECORD HAD SELECTIONS OF MUSIC. 268 00:13:34,586 --> 00:13:36,620 IT HAD PEOPLE SPEAKING DIFFERENT LANGUAGES. 269 00:13:36,620 --> 00:13:39,413 Boy: HELLO FROM THE CHILDREN OF PLANET EARTH. 270 00:13:39,413 --> 00:13:41,758 SO WHEN PEOPLE START TO HEAR SOUNDS COMING FROM COMETS, 271 00:13:41,758 --> 00:13:43,827 THEY GET VERY EXCITED THAT, "MAYBE THIS IS IT. 272 00:13:43,827 --> 00:13:47,000 MAYBE THIS IS THE COMMUNICATION FROM SOME ALIEN WORLD." 273 00:13:47,000 --> 00:13:50,241 Narrator: ON SEPTEMBER 29th, A LEAKED E-MAIL, 274 00:13:50,241 --> 00:13:53,137 ALLEGEDLY FROM THE EUROPEAN SPACE AGENCY, 275 00:13:53,137 --> 00:13:55,827 FUELS SPECULATION THAT THE ROSETTAMISSION 276 00:13:55,827 --> 00:13:58,137 MAY HAVE A SECRET AGENDA. 277 00:13:58,137 --> 00:13:59,517 Shostak: THERE'S SOME PEOPLE WHO THINK 278 00:13:59,517 --> 00:14:03,172 THAT THE EUROPEAN SPACE AGENCY LANDED ON COMET 67P 279 00:14:03,172 --> 00:14:06,103 FOR REASONS OTHER THAN SCIENTIFIC RESEARCH. 280 00:14:06,103 --> 00:14:09,172 THE E-MAIL SAID, "MAKE NO MISTAKE. 281 00:14:09,172 --> 00:14:11,482 YOU DON'T SPEND BILLIONS OF DOLLARS 282 00:14:11,482 --> 00:14:14,620 TO CONSTRUCT A SPACECRAFT TO GO ON A JOURNEY 283 00:14:14,620 --> 00:14:18,241 JUST TO TAKE SOME PHOTOS OF A RANDOMLY SELECTED COMET." 284 00:14:21,689 --> 00:14:24,137 THE E-MAIL CONTAINED PHOTOS 285 00:14:24,137 --> 00:14:28,448 SHOWING WHAT APPEARED TO BE SOMETHING DEFINITELY ARTIFICIAL 286 00:14:28,448 --> 00:14:31,137 WHERE NOTHING ARTIFICIAL SHOULD BE. 287 00:14:33,482 --> 00:14:35,448 WELL, IF IT REALLY IS AN ALIEN CRAFT, 288 00:14:35,448 --> 00:14:37,379 MAN, THAT'S A LITTLE MORE INTERESTING THAN A COMET, 289 00:14:37,379 --> 00:14:39,000 ISN'T IT? 290 00:14:39,000 --> 00:14:42,827 Narrator: THE ROSETTAPROBE CONTINUES TO ORBIT THE COMET. 291 00:14:42,827 --> 00:14:45,689 ON OCTOBER 20, 2014, 292 00:14:45,689 --> 00:14:49,241 ITS OSIRIS CAMERA OFFERS SCIENTISTS A NEW CLUE 293 00:14:49,241 --> 00:14:52,137 ABOUT WHAT COULD BE CAUSING THE SOUND. 294 00:14:52,137 --> 00:14:55,862 Grazier: COMET 67P IS VENTING GAS AND DUST PARTICLES. 295 00:14:55,862 --> 00:14:58,655 AND AS THEY ESCAPE, SOMETHING'S HAPPENING. 296 00:14:58,655 --> 00:15:01,827 Narrator: SCIENTISTS SPECULATE THE PARTICLES THE COMET EMITS 297 00:15:01,827 --> 00:15:04,931 BECOME MAGNETIZED BY SOLAR WINDS. 298 00:15:04,931 --> 00:15:08,517 THE VIBRATIONS OF THESE CHARGED PARTICLES 299 00:15:08,517 --> 00:15:12,172 COULD POTENTIALLY PRODUCE SOUND AS RADIO WAVES. 300 00:15:12,172 --> 00:15:16,034 BUT WE CAN TRANSLATE THAT RADIO SIGNAL INTO SOUND. 301 00:15:16,034 --> 00:15:17,965 AND THAT'S WHAT IT SOUNDS LIKE. IT'S SINGING. 302 00:15:17,965 --> 00:15:22,793 Narrator: THE THEORY FITS MOST OF THE KNOWN FACTS AROUND 67P. 303 00:15:22,793 --> 00:15:26,758 BUT MANY QUESTIONS ABOUT THE COMET REMAIN UNANSWERED. 304 00:15:26,758 --> 00:15:28,068 THEY'RE SO COMPLICATED 305 00:15:28,068 --> 00:15:29,793 THAT WE'RE GONNA HAVE TO WAIT A LONG TIME 306 00:15:29,793 --> 00:15:31,689 BEFORE WE FULLY UNDERSTAND IT. 307 00:15:31,689 --> 00:15:36,827 SO FOR NOW, IT'S REALLY NOT KNOWN WHY COMETS SING SONGS. 308 00:15:39,482 --> 00:15:43,379 Narrator: COMING UP, A CHINESE LUNAR PROBE COMES UNDER ATTACK. 309 00:15:43,379 --> 00:15:45,620 THERE IS SOMETHING ON THE MOON THAT IS REALLY LETHAL. 310 00:15:59,137 --> 00:16:03,206 Narrator: CHINA'S FIRST MOON ROVER BREAKS DOWN WITH NO EXPLANATION. 311 00:16:03,206 --> 00:16:06,620 IT'S ALMOST LIKE SOMEONE OR SOMETHING 312 00:16:06,620 --> 00:16:09,241 IS SABOTAGING THE MISSIONS. 313 00:16:09,241 --> 00:16:11,103 Narrator: COULD A DESTRUCTIVE PHENOMENON 314 00:16:11,103 --> 00:16:14,137 THAT PLAGUED THE APOLLO MISSIONS BE RESPONSIBLE? 315 00:16:14,137 --> 00:16:17,758 Schultz: THERE IS SOMETHING ON THE MOON THAT IS REALLY LETHAL. 316 00:16:17,758 --> 00:16:19,655 AND WE NEED TO BE CONCERNED ABOUT IT. 317 00:16:19,655 --> 00:16:22,689 ♪♪ 318 00:16:24,724 --> 00:16:29,000 Narrator: TODAY, SPACE EXPLORATION IS A MULTINATIONAL ENDEAVOR. 319 00:16:29,000 --> 00:16:32,344 THIRTEEN COUNTRIES HAVE AN ACTIVE SPACE PROGRAM. 320 00:16:32,344 --> 00:16:34,931 EVERY NATION MUST LEARN FOR ITSELF 321 00:16:34,931 --> 00:16:37,655 TO HANDLE THE DANGERS THAT WAIT IN THE DARKNESS. 322 00:16:46,551 --> 00:16:49,827 CHINA JOINS THE MAJOR PLAYERS IN SPACE EXPLORATION 323 00:16:49,827 --> 00:16:52,344 WHEN ITS LUNAR ROVER, JADE RABBIT, 324 00:16:52,344 --> 00:16:54,344 TOUCHES DOWN IN AN AREA OF THE MOON 325 00:16:54,344 --> 00:16:56,758 KNOWN AS THE BAY OF RAINBOWS. 326 00:16:57,965 --> 00:17:00,448 Man: A SPACE PROGRAM IS A REAL BADGE OF HONOR 327 00:17:00,448 --> 00:17:03,241 TO SHOW THAT YOU CAN PLAY IN THOSE BIG LEAGUES. 328 00:17:03,241 --> 00:17:05,551 Teitel: THIS IS THE FIRST TIME SINCE 1976 329 00:17:05,551 --> 00:17:08,275 THAT ANY NATION HAS LANDED ANYTHING ON THE MOON. 330 00:17:09,724 --> 00:17:11,551 THE ROVER STARTED WORKING, 331 00:17:11,551 --> 00:17:13,310 AND EVERYTHING SEEMED TO BE GOING FINE. 332 00:17:13,310 --> 00:17:15,724 BUT THEN, ALL OF A SUDDEN, IT JUST STOPPED. 333 00:17:15,724 --> 00:17:18,068 NOTHING'S WORKING. DEAD. 334 00:17:21,344 --> 00:17:23,275 Narrator: THE CHINESE SPACE ADMINISTRATION'S 335 00:17:23,275 --> 00:17:24,724 CRYPTIC EXPLANATION 336 00:17:24,724 --> 00:17:30,000 DESCRIBES THE PROBLEM AS A MECHANICAL CONTROL ABNORMALITY. 337 00:17:30,000 --> 00:17:32,482 IT'S REALLY VERY HARD TO READ INTO 338 00:17:32,482 --> 00:17:34,241 THE CHINESE ANNOUNCEMENTS OF THEIR PROBLEMS 339 00:17:34,241 --> 00:17:36,448 LIKE THE MECHANICAL CONTROL ANOMALY. 340 00:17:36,448 --> 00:17:41,000 THEIR INSIGHT INTO WHAT REALLY HAPPENED IS INCOMPLETE. 341 00:17:44,206 --> 00:17:45,827 Narrator: CHINESE NEWS REPORTS HINT 342 00:17:45,827 --> 00:17:48,724 THAT THE ROVER WAS DELIBERATELY IMPAIRED. 343 00:17:48,724 --> 00:17:51,965 THE STATE MEDIA SUGGESTS THAT THIS COULD BE DUE TO 344 00:17:51,965 --> 00:17:54,793 UFOs SABOTAGING THE JADE RABBIT ROVER. 345 00:17:54,793 --> 00:17:58,000 THEN, ALL HELL BREAKS LOOSE. 346 00:17:58,000 --> 00:18:02,689 Narrator: CONSPIRACY THEORISTS USE FOOTAGE FROM THE ISS 347 00:18:02,689 --> 00:18:06,206 AS EVIDENCE TO SUPPORT THE UFO THEORY. 348 00:18:06,206 --> 00:18:09,000 ENTHUSIASTS ARE LOOKING AT THE LIVE FEED 349 00:18:09,000 --> 00:18:10,827 FROM THE INTERNATIONAL SPACE STATION 350 00:18:10,827 --> 00:18:14,965 WHEN THEY SEE A STRANGE, ARTIFICIAL OBJECT. 351 00:18:16,689 --> 00:18:18,241 Teitel: IT IS A MASSIVE COINCIDENCE 352 00:18:18,241 --> 00:18:20,827 THAT YOU HAVE THE FIRST CHINESE MISSION ON THE MOON GOING 353 00:18:20,827 --> 00:18:23,310 AND THIS UFO FLYING TOWARDS IT. 354 00:18:23,310 --> 00:18:26,896 Narrator: BUT NASA IDENTIFIES THE MYSTERIOUS OBJECT 355 00:18:26,896 --> 00:18:29,965 AS THE CYGNUS AUTOMATED SPACECRAFT 356 00:18:29,965 --> 00:18:34,344 DELIVERING SUPPLIES TO THE ISS. 357 00:18:34,344 --> 00:18:36,551 THE CHINESE SPACE AGENCY 358 00:18:36,551 --> 00:18:39,793 RULES OUT EXTRATERRESTRIAL INVOLVEMENT. 359 00:18:39,793 --> 00:18:42,000 THEIR SCIENTISTS CONSIDER THE POSSIBILITY 360 00:18:42,000 --> 00:18:44,379 THE ROVER WAS HIT BY METEOR. 361 00:18:46,793 --> 00:18:50,482 THE MOON HAS HAD THIS VIOLENT HISTORY. 362 00:18:50,482 --> 00:18:52,172 AND IT HAS THE SCARS TO PROVE IT. 363 00:18:54,379 --> 00:18:57,689 Teitel: EVERY YEAR, THE MOON IS HIT AT LEAST 100 TIMES BY METEOROIDS. 364 00:18:57,689 --> 00:18:59,517 THAT'S WHY IT'S COVERED IN CRATERS. 365 00:18:59,517 --> 00:19:02,551 Narrator: WHEN NASA's LUNAR RECONNAISSANCE ORBITER 366 00:19:02,551 --> 00:19:04,931 FLIES DIRECTLY OVER THE STRICKEN ROVER, 367 00:19:04,931 --> 00:19:07,206 INVESTIGATORS GET THEIR FIRST OPPORTUNITY 368 00:19:07,206 --> 00:19:09,758 TO INSPECT THE VEHICLE. 369 00:19:09,758 --> 00:19:11,586 IT MANAGES TO CAPTURE A BIRD'S-EYE VIEW 370 00:19:11,586 --> 00:19:12,862 OF THE WHOLE AREA, 371 00:19:12,862 --> 00:19:14,275 FROM THE INITIAL LANDING SPOT 372 00:19:14,275 --> 00:19:17,310 TO THE BROKEN ROVER'S FINAL RESTING PLACE. 373 00:19:17,310 --> 00:19:20,758 Narrator: JADE RABBIT IS INTACT. 374 00:19:20,758 --> 00:19:25,172 AND THERE'S NO EVIDENCE OF ANY FRESH METEOR STRIKES NEARBY. 375 00:19:26,655 --> 00:19:29,586 WHATEVER SNARED THIS RABBIT, IT WASN'T A METEOR. 376 00:19:29,586 --> 00:19:33,793 Narrator: THE CHINESE INVESTIGATION DRAWS A BLANK. 377 00:19:33,793 --> 00:19:36,586 BUT NASA ENGINEERS SUGGEST 378 00:19:36,586 --> 00:19:38,448 THAT JADE RABBIT MAY HAVE BEEN ATTACKED 379 00:19:38,448 --> 00:19:40,689 BY A MYSTERIOUS GRAY SUBSTANCE 380 00:19:40,689 --> 00:19:44,310 THAT PLAGUED PREVIOUS MOON MISSIONS. 381 00:19:44,310 --> 00:19:48,586 THIS MATERIAL IS HAZARDOUS TO EQUIPMENT, HAZARDOUS TO HEALTH, 382 00:19:48,586 --> 00:19:50,551 HAZARDOUS TO THE ENTIRE MISSION. 383 00:19:50,551 --> 00:19:53,482 WE DID EXPERIMENTS WHERE WE BLEW IT AT KEVLAR, 384 00:19:53,482 --> 00:19:55,344 AND IT CUT RIGHT THROUGH IT. 385 00:19:55,344 --> 00:19:58,344 Narrator: DURING THE APOLLO 15 MISSION, 386 00:19:58,344 --> 00:20:00,586 ASTRONAUTS WHO'D BEEN ON THE LUNAR SURFACE 387 00:20:00,586 --> 00:20:03,275 INADVERTENTLY BROUGHT THE DANGEROUS GRAY SUBSTANCE 388 00:20:03,275 --> 00:20:05,517 BACK INTO THE SPACECRAFT WITH THEM. 389 00:20:05,517 --> 00:20:09,275 MY EXPERIENCE ON APOLLO 15 WAS THAT DAVE SCOTT AND JIM IRWIN, 390 00:20:09,275 --> 00:20:11,034 WHEN THEY CAME BACK TO THE COMMAND MODULE, 391 00:20:11,034 --> 00:20:13,068 THEIR SUITS WERE ACTUALLY GRAY. 392 00:20:13,068 --> 00:20:15,206 Oberg: THEIR SPACE SUITS WERE STARTING TO LEAK, 393 00:20:15,206 --> 00:20:17,965 THE JOINTS ON THE SUITS ON SOME OF THE ELBOWS 394 00:20:17,965 --> 00:20:20,862 AND THE SHOULDERS AND THE WRIST JOINTS WERE JAMMING 395 00:20:20,862 --> 00:20:24,172 IN THE SUITS THAT THEY DEPENDED ON FOR THEIR VERY LIVES. 396 00:20:26,241 --> 00:20:27,586 WE HAD TO CLEAN OFF THOSE SUITS. 397 00:20:27,586 --> 00:20:29,344 WE VACUUMED THEM AS BEST BE COULD, 398 00:20:29,344 --> 00:20:30,482 COULDN'T GET IT ALL OFF. 399 00:20:30,482 --> 00:20:33,068 IT WAS JUST STUCK AND WOULD NOT LET GO. 400 00:20:35,275 --> 00:20:40,000 MAN: Uh, light-gray material on either side. 401 00:20:40,000 --> 00:20:42,689 Oh, man. That's incredible. 402 00:20:42,689 --> 00:20:44,896 Narrator: A YEAR LATER, ON APOLLO 17, 403 00:20:44,896 --> 00:20:48,586 THE STRANGE SUBSTANCE EATS THROUGH THREE LAYERS OF KEVLAR 404 00:20:48,586 --> 00:20:51,931 IN ASTRONAUT HARRISON SCHMITT'S BOOT. 405 00:20:51,931 --> 00:20:56,689 ANYTHING THAT CAN BE ROUGH ENOUGH TO SCRATCH THROUGH KEVLAR 406 00:20:56,689 --> 00:20:59,517 IS SOMETHING THAT'S VERY HAZARDOUS. 407 00:20:59,517 --> 00:21:02,413 Narrator: AFTER EXAMINING ALL THE EVIDENCE COLLECTED BY NASA, 408 00:21:02,413 --> 00:21:06,517 SPACE EXPERTS IDENTIFIED THE DESTRUCTIVE MATERIAL. 409 00:21:06,517 --> 00:21:09,344 IT TURNS OUT THIS IS MOON DUST. 410 00:21:09,344 --> 00:21:12,758 LUNAR DUST MAY LOOK LIKE A LITTLE, HARMLESS POWDER. 411 00:21:12,758 --> 00:21:14,655 BUT WHEN YOU LOOK AT IT THROUGH A MICROSCOPE, 412 00:21:14,655 --> 00:21:17,448 YOU CAN SEE THIS IS NO ORDINARY DUST. 413 00:21:17,448 --> 00:21:20,482 IT'S ALL TO DO WITH THE SHAPE OF THE PARTICLES. 414 00:21:20,482 --> 00:21:23,103 Narrator: CLOSE EXAMINATION REVEALS THAT MOON DUST 415 00:21:23,103 --> 00:21:25,896 IS VERY DIFFERENT FROM DUST ON EARTH. 416 00:21:25,896 --> 00:21:28,931 Metzger: IT'S BEEN THROUGH A COMPLETELY DIFFERENT WEATHERING PROCESS. 417 00:21:28,931 --> 00:21:33,448 LUNAR DUST IS WEATHERED BY MICROMETEOROID IMPACTS. 418 00:21:33,448 --> 00:21:36,517 AND THESE WILL CREATE SPLATTERS OF GLASS 419 00:21:36,517 --> 00:21:39,310 THAT WILL SOLIDIFY AND HARDEN DUST 420 00:21:39,310 --> 00:21:42,896 INTO THESE CRAZY, ODD, SHARP SHAPES. 421 00:21:42,896 --> 00:21:46,000 SO THEY'RE LIKE SHARP, LITTLE KNIFE BLADES. 422 00:21:46,000 --> 00:21:49,689 Narrator: THE JAGGED LUNAR DUST HAS ANOTHER DISTURBING PROPERTY 423 00:21:49,689 --> 00:21:52,103 THAT THREATENS ASTRONAUTS. 424 00:21:52,103 --> 00:21:55,172 IT'S ELECTROSTATICALLY CHARGED 425 00:21:55,172 --> 00:21:56,965 BECAUSE OF THE IONIZING RADIATION 426 00:21:56,965 --> 00:21:59,034 THAT STRIKES THE MOON CONTINUOUSLY. 427 00:21:59,034 --> 00:22:02,310 SO LUNAR DUST HAS THIS CLING-Y FEATURE. 428 00:22:02,310 --> 00:22:04,517 THE SAME WAY THAT YOUR CLOTHES MIGHT STICK TO YOU 429 00:22:04,517 --> 00:22:05,896 WHEN THEY COME OUT OF THE DRYER, 430 00:22:05,896 --> 00:22:09,068 THE DUST WILL STICK TO YOU BECAUSE OF ELECTROSTATIC CHARGE. 431 00:22:11,448 --> 00:22:13,034 Narrator: TINY KNIVES OF MOON ROCK 432 00:22:13,034 --> 00:22:15,206 WHICH CLING TO ANYTHING THAT COMES NEAR 433 00:22:15,206 --> 00:22:19,034 ARE POTENTIALLY DEVASTATING TO MAN OR MACHINE. 434 00:22:20,275 --> 00:22:23,413 LUNAR DUST IS EXTREMELY ABRASIVE. 435 00:22:23,413 --> 00:22:27,413 AND WHEN IT GETS INTO ROTATING MECHANISMS, ROTATING JOINTS, 436 00:22:27,413 --> 00:22:29,793 IT BEGINS TO CREATE FRICTION. 437 00:22:29,793 --> 00:22:31,931 AND EVENTUALLY, IT'LL BIND UP THE JOINTS 438 00:22:31,931 --> 00:22:34,172 SO THAT THE MACHINE CANNOT MOVE ANYMORE. 439 00:22:35,448 --> 00:22:40,517 THE DUST IS SO SMALL, IF YOU BREATHED IT IN, 440 00:22:40,517 --> 00:22:42,931 IT WOULD ACTUALLY GO DIRECTLY INTO THE BLOODSTREAM. 441 00:22:42,931 --> 00:22:44,586 THAT'S WHAT MAKES IT SO DANGEROUS. 442 00:22:44,586 --> 00:22:47,068 Narrator: IT'S THESE UNIQUE, DESTRUCTIVE QUALITIES 443 00:22:47,068 --> 00:22:50,000 THAT MAKE SOME EXPERTS BELIEVE THAT MOON DUST 444 00:22:50,000 --> 00:22:53,379 CAUSED THE JADE RABBIT'S BREAKDOWN. 445 00:22:53,379 --> 00:22:56,034 AS FOR NOW, WE STILL DON'T KNOW WHY IT FAILED. 446 00:22:56,034 --> 00:22:57,862 BUT CERTAINLY, THE LEADING INDICATOR 447 00:22:57,862 --> 00:23:00,586 IS THAT THE MOON DUST ATE IT. 448 00:23:00,586 --> 00:23:05,482 Narrator: JADE RABBIT LIES FROZEN IN THE BAY OF RAINBOWS. 449 00:23:05,482 --> 00:23:09,137 UNTIL SCIENTISTS CAN FIND A WAY TO COMBAT THE DEADLY DUST, 450 00:23:09,137 --> 00:23:13,241 IT WILL REMAIN A LETHAL HAZARD FOR ANY MOON TRAVELER. 451 00:23:13,241 --> 00:23:15,862 Metzger: WE BELIEVE THAT THE LUNAR DUST 452 00:23:15,862 --> 00:23:19,206 IS THE NUMBER-ONE CHALLENGE IN RETURNING TO THE MOON. 453 00:23:23,379 --> 00:23:27,275 Narrator: UP NEXT, NASA TRIES TO PREVENT PANIC FROM SPREADING 454 00:23:27,275 --> 00:23:32,172 AFTER REPORTS THAT A KILLER ASTEROID IS ABOUT TO HIT EARTH. 455 00:23:32,172 --> 00:23:35,448 Grazier: CHUCKS OF EARTH WILL BE BLOWN UP INTO THE SKY 456 00:23:35,448 --> 00:23:37,896 ONLY TO FALL BACK AS SECONDARY IMPACTS. 457 00:23:48,275 --> 00:23:51,551 Narrator: TERROR GRIPS THE SOUTHERN UNITED STATES... 458 00:23:51,551 --> 00:23:55,000 PEOPLE ARE SAYING THAT THERE'S A 2 1/2-MILE-WIDE ASTEROID 459 00:23:55,000 --> 00:23:56,344 HEADING FOR THE EARTH. 460 00:23:56,344 --> 00:23:58,758 Narrator: WHILE NASA DENIES THE OBJECT IS A THREAT, 461 00:23:58,758 --> 00:24:03,551 THE U.S. MILITARY MOBILIZES ON AN UNPRECEDENTED SCALE. 462 00:24:03,551 --> 00:24:06,724 Teitel: ALL THE MOST ELITE MILITARY GROUPS IN THE U.S. 463 00:24:06,724 --> 00:24:07,862 ARE PREPARING FOR SOMETHING. 464 00:24:07,862 --> 00:24:09,275 THEY'RE ALL GETTING READY FOR SOMETHING BIG. 465 00:24:09,275 --> 00:24:12,275 ♪♪ 466 00:24:18,827 --> 00:24:21,689 Narrator: NEWS REPORTS OF AN ASTEROID ABOUT TO HIT EARTH 467 00:24:21,689 --> 00:24:23,758 CAUSE WIDESPREAD ALARM. 468 00:24:23,758 --> 00:24:26,965 IT TAKES ONLY ONE TO DESTROY AN ENTIRE CITY 469 00:24:26,965 --> 00:24:29,137 AND POTENTIALLY KILL MILLIONS. 470 00:24:29,137 --> 00:24:32,482 IF A 2.5-MILE-WIDE ASTEROID STRUCK EARTH, 471 00:24:32,482 --> 00:24:34,379 IT WOULD RUIN OUR WHOLE DAY. 472 00:24:36,448 --> 00:24:39,724 CHUNKS OF EARTH WOULD BE BLOWN UP INTO THE SKY 473 00:24:39,724 --> 00:24:42,517 ONLY TO FALL BACK AS SECONDARY IMPACTS. 474 00:24:42,517 --> 00:24:44,965 THE SHOCK WAVE WOULD BLOSSOM OUT, 475 00:24:44,965 --> 00:24:46,896 DEVASTATING BUILDINGS, TOWNS, 476 00:24:46,896 --> 00:24:49,000 AND ANYTHING THAT GOT IN ITS PATH. 477 00:24:52,724 --> 00:24:55,931 Narrator: TO PREVENT PANIC, NASA ISSUES A STATEMENT. 478 00:24:55,931 --> 00:24:58,310 NASA ISSUES AN ABSOLUTELY CATEGORICAL DENIAL 479 00:24:58,310 --> 00:25:00,379 THAT THERE'S ANY ASTEROID HEADING FOR THE EARTH. 480 00:25:02,137 --> 00:25:05,586 Narrator: BUT LEAKED INFORMATION ABOUT A PLANNED MILITARY OPERATION 481 00:25:05,586 --> 00:25:07,344 FUELS FEARS THAT THE GOVERNMENT 482 00:25:07,344 --> 00:25:10,137 MAY NOT BE REVEALING THE WHOLE TRUTH. 483 00:25:10,137 --> 00:25:14,034 THE MOST ELITE MILITARY UNITS IN THE U.S. ARE MOBILIZING -- 484 00:25:14,034 --> 00:25:16,724 THE U.S. SEALS, THE MARINE CORPS. 485 00:25:16,724 --> 00:25:18,896 IT'S LIKE THEY'RE GETTING READY FOR SOMETHING. 486 00:25:18,896 --> 00:25:21,931 THE OPERATION IS CALLED JADE HELM. 487 00:25:21,931 --> 00:25:25,896 THE STATED PURPOSE IS TO MASTER THE HUMAN DOMAIN. 488 00:25:25,896 --> 00:25:27,758 THAT COULD MEAN ANYTHING. 489 00:25:34,448 --> 00:25:37,482 Narrator: THE DATE AND TIME OF THE PREDICTED ASTEROID IMPACT 490 00:25:37,482 --> 00:25:39,896 PASSES WITHOUT INCIDENT. 491 00:25:39,896 --> 00:25:41,862 THIS TIME, THERE IS NO CRISIS 492 00:25:41,862 --> 00:25:44,724 FOR THE SOLDIERS OF OPERATION JADE HELM TO CONFRONT. 493 00:25:46,793 --> 00:25:51,137 BUT THE THREAT OF AN ASTEROID ARMAGEDDON IS ALL TOO REAL. 494 00:25:51,137 --> 00:25:54,965 IT'S NOT A QUESTION OF IF WE'RE GONNA GET A BIG METEOR IMPACT. 495 00:25:54,965 --> 00:25:57,068 THE ONLY QUESTION IS, WHEN? 496 00:25:57,068 --> 00:25:59,448 Lubin: OCCASIONALLY, WE GET HIT BY SOMETHING LARGE, 497 00:25:59,448 --> 00:26:04,000 SUCH AS HAPPENED IN RUSSIA NOT TOO LONG IN CHELYABINSK. 498 00:26:04,000 --> 00:26:07,793 AND THAT HAD AN EQUIVALENT ENERGY OF ABOUT 1/2 A MEGATON, 499 00:26:07,793 --> 00:26:10,103 WHICH IS THE SIZE OF 500 00:26:10,103 --> 00:26:13,241 A SIGNIFICANT STRATEGIC THERMONUCLEAR WEAPON. 501 00:26:13,241 --> 00:26:16,965 Narrator: THERE ARE THOUSANDS OF OBJECTS 502 00:26:16,965 --> 00:26:19,000 LARGER THAN THE CHELYABINSK METEOR 503 00:26:19,000 --> 00:26:22,724 IN POTENTIALLY DEADLY NEAR-EARTH ORBITS. 504 00:26:22,724 --> 00:26:25,379 WHAT ARE WE GONNA DO IF A LARGE ASTEROID IS HEADING OUR DIRECTION? 505 00:26:25,379 --> 00:26:27,034 WELL, RIGHT NOW, WE CAN'T DO ANYTHING. 506 00:26:27,034 --> 00:26:30,275 WE DON'T HAVE A MITIGATION STRATEGY IN PLACE. 507 00:26:30,275 --> 00:26:32,724 AS CHARLES BOLDEN, THE NASA CHIEF SAID, 508 00:26:32,724 --> 00:26:35,586 THE BEST DEFENSE WE HAVE AGAINST A LARGE ASTEROID IMPACT 509 00:26:35,586 --> 00:26:37,379 IS CURRENTLY PRAYER. 510 00:26:37,379 --> 00:26:42,620 Narrator: NASA ADMITS IT'S POWERLESS TO PREVENT SUCH A DISASTER. 511 00:26:42,620 --> 00:26:46,000 AND MOST EXISTING IDEAS FOR ANTI-ASTEROID DEFENSE MEASURES 512 00:26:46,000 --> 00:26:48,655 ARE PURE SCIENCE-FICTION. 513 00:26:48,655 --> 00:26:51,482 Teitel: IN THE MOVIE "ARMAGEDDON," THEY TAKE A NUKE TO AN ASTEROID, 514 00:26:51,482 --> 00:26:54,413 DRILL DOWN SO THEY CAN BURY IT BEFORE DETONATING IT. 515 00:26:54,413 --> 00:26:56,758 THAT MIGHT WORK, BUT IT'S A HARD THING TO PULL OFF, 516 00:26:56,758 --> 00:26:58,551 EVEN IF YOU'RE BRUCE WILLIS. 517 00:26:58,551 --> 00:27:01,517 THE OTHER BIG, KILLER ASTEROID MOVIE IS "DEEP IMPACT." 518 00:27:01,517 --> 00:27:04,241 IN THAT MOVIE, THE PLAN IS TO ATTACH THRUSTERS TO THE ASTEROID 519 00:27:04,241 --> 00:27:06,517 AND KICK IT OFF ITS COLLISION COURSE WITH THE EARTH. 520 00:27:06,517 --> 00:27:08,034 BUT THAT'S EVEN HARDER TO PULL OFF. 521 00:27:08,034 --> 00:27:10,068 IT DIDN'T EVEN WORK IN THE MOVIE. 522 00:27:10,068 --> 00:27:14,689 Narrator: FORTUNATELY FOR THE CONTINUED EXISTENCE OF LIFE ON EARTH, 523 00:27:14,689 --> 00:27:17,586 SCIENTISTS ARE WORKING ON MORE PRACTICAL IDEAS 524 00:27:17,586 --> 00:27:20,034 FOR HOW TO STOP A KILLER ASTEROID. 525 00:27:21,965 --> 00:27:25,724 SO WHAT DO YOU DO WHEN NUKES AND ROCKET THRUSTERS WON'T WORK? 526 00:27:25,724 --> 00:27:28,172 WELL, YOU CAN PAINT THE ASTEROID WHITE. 527 00:27:28,172 --> 00:27:31,862 Narrator: CHANGING THE COLOR OF AN ASTEROID COULD CHANGE ITS ORBIT 528 00:27:31,862 --> 00:27:34,620 BY TAKING ADVANTAGE OF A LITTLE-KNOWN PHENOMENON CALLED 529 00:27:34,620 --> 00:27:36,586 THE YARKOVSKY EFFECT. 530 00:27:36,586 --> 00:27:38,896 AS AN OBJECT IS TRAVELING THROUGH SPACE, 531 00:27:38,896 --> 00:27:41,379 IT ABSORBS RADIATION. 532 00:27:41,379 --> 00:27:43,758 IT ABSORBS HEAT FROM THE SUN. 533 00:27:43,758 --> 00:27:45,931 Hyland: AS THE ASTEROID SPINS IN THE SUN, 534 00:27:45,931 --> 00:27:48,724 ONE SIDE OF IT GETS HOTTER THAN THE OTHER. 535 00:27:48,724 --> 00:27:52,482 AND THAT SIDE EMITS MORE HEAT ENERGY 536 00:27:52,482 --> 00:27:55,827 IN THE FORM OF THESE LITTLE PARTICLES OF LIGHT 537 00:27:55,827 --> 00:27:57,724 THAT WE CALL PHOTONS. 538 00:27:57,724 --> 00:28:01,344 AND EACH PHOTON GIVES A LITTLE KICK. 539 00:28:04,275 --> 00:28:07,620 Narrator: THAT KICK EITHER SPEEDS THE ASTEROID UP 540 00:28:07,620 --> 00:28:09,620 OR SLOWS IT DOWN, 541 00:28:09,620 --> 00:28:11,965 DEPENDING UPON WHICH WAY IT'S SPINNING. 542 00:28:14,482 --> 00:28:17,827 PAINTING AN ASTEROID WHITE WOULD MAKE IT ABSORB LESS HEAT 543 00:28:17,827 --> 00:28:19,827 AND ALTER ITS COURSE. 544 00:28:19,827 --> 00:28:22,482 Hyland: AND THAT WOULD RESULT IN A CHANGE 545 00:28:22,482 --> 00:28:24,965 IN THIS IMBALANCE OF HEATING, 546 00:28:24,965 --> 00:28:30,137 MODIFY THE YARKOVSKY EFFECT AND THUS REDIRECT THE ORBIT. 547 00:28:30,137 --> 00:28:33,137 ♪♪ 548 00:28:39,862 --> 00:28:42,379 Narrator: THE PLAN HAS ONE MAJOR FLAW -- 549 00:28:42,379 --> 00:28:44,620 IT COULD TAKE MORE THAN A DECADE 550 00:28:44,620 --> 00:28:47,310 TO ALTER THE COURSE OF A KILLER ASTEROID. 551 00:28:49,931 --> 00:28:53,034 HUMANITY'S BEST HOPE COULD BE THE WORK OF ONE SCIENTIST 552 00:28:53,034 --> 00:28:56,586 AT THE UNIVERSITY OF CALIFORNIA IN SANTA BARBARA. 553 00:28:56,586 --> 00:28:59,586 DR. PHIL LUBIN HAS DEVISED A LASER CANNON, 554 00:28:59,586 --> 00:29:02,724 CODE NAMED PROJECT D.E.-STAR. 555 00:29:02,724 --> 00:29:05,620 Lubin: THE LASERS ARE FOCUSED ONTO THE TARGET. 556 00:29:05,620 --> 00:29:07,000 THE TARGET BEGINS TO HEAT. 557 00:29:07,000 --> 00:29:10,586 THE HEATED TARGET EMITS MOLECULES FROM THE SURFACE. 558 00:29:10,586 --> 00:29:12,689 THAT MASS WHICH IS EJECTED 559 00:29:12,689 --> 00:29:14,931 PUSHES THE ASTEROID IN THE OPPOSITE DIRECTION. 560 00:29:14,931 --> 00:29:18,413 AND THAT DEFLECTS OR CHANGES THE ORBIT OF THE ASTEROID, 561 00:29:18,413 --> 00:29:20,551 CAUSING IT, HOPEFULLY, TO MISS THE EARTH. 562 00:29:20,551 --> 00:29:24,620 Narrator: IF WE CAN GET THE LASER CANNON CLOSE ENOUGH TO THE TARGET, 563 00:29:24,620 --> 00:29:28,172 WE COULD DEFLECT THE DANGEROUS ASTEROIDS FAST. 564 00:29:28,172 --> 00:29:30,724 SO, ASTEROIDS THE SIZE OF A HOUSE ARE A THREAT. 565 00:29:30,724 --> 00:29:35,172 AND A D.E.-STAR MISSION WOULD NOT TAKE VERY LONG AT ALL 566 00:29:35,172 --> 00:29:36,448 TO DEAL WITH THAT. 567 00:29:36,448 --> 00:29:39,000 IT COULD BE DONE IN WEEKS OR LESS. 568 00:29:40,896 --> 00:29:42,965 Narrator: THE BAD NEWS FOR HUMANITY 569 00:29:42,965 --> 00:29:45,586 IS THAT NONE OF THESE ANTI-ASTEROID DEFENSE MEASURES 570 00:29:45,586 --> 00:29:48,448 WILL BE READY FOR AT LEAST A DECADE. 571 00:29:48,448 --> 00:29:51,275 WE CAN ONLY HOPE WE DON'T NEED THEM ANY SOONER. 572 00:29:53,655 --> 00:29:55,137 Garvie: WE RECKON THAT WE'VE IDENTIFIED 573 00:29:55,137 --> 00:29:58,413 AT LEAST 95% OF THE REALLY BIG ASTEROIDS, 574 00:29:58,413 --> 00:30:01,034 THE ONES THAT COULD WIPE OUT OR CHANGE LIFE AS WE KNOW IT. 575 00:30:01,034 --> 00:30:02,620 BUT THERE'S STILL THAT 5%. 576 00:30:07,103 --> 00:30:10,068 Narrator: STILL TO COME, FOOTAGE FROM THE ISS 577 00:30:10,068 --> 00:30:13,068 FUELS SPECULATION ABOUT SECRET NASA CRAFT 578 00:30:13,068 --> 00:30:17,103 OPERATING IN EARTH ORBIT. 579 00:30:17,103 --> 00:30:20,413 WE SEE THIS UNUSUAL OBJECT NEXT TO ISS FOR A FEW MINUTES. 580 00:30:20,413 --> 00:30:22,137 AND THEN THE VIDEO FEED CUTS OUT. 581 00:30:22,137 --> 00:30:23,344 [ BEEP ] 582 00:30:23,344 --> 00:30:24,586 WHAT'S GOING ON? 583 00:30:33,827 --> 00:30:35,586 Narrator: A MYSTERIOUS OBJECT APPEARS 584 00:30:35,586 --> 00:30:39,000 ON THE CAMERAS OF THE INTERNATIONAL SPACE STATION. 585 00:30:39,000 --> 00:30:40,517 WHATEVER THIS OBJECT IS, 586 00:30:40,517 --> 00:30:44,000 IT DOESN'T APPEAR TO BE ANYTHING THAT'S DOCKED WITH ISS BEFORE. 587 00:30:44,000 --> 00:30:47,275 Narrator: MOMENTS AFTER THE OPTIC MATERIALIZES, 588 00:30:47,275 --> 00:30:50,241 THE LIVE VIDEO FEED GOES DOWN. 589 00:30:50,241 --> 00:30:51,689 WHAT'S GOING ON? 590 00:30:51,689 --> 00:30:54,172 IS THERE SOMETHING NASA DOESN'T WANT US TO SEE? 591 00:30:54,172 --> 00:30:57,172 ♪♪ 592 00:31:02,724 --> 00:31:08,103 Narrator: THE INTERNATIONAL SPACE STATION ORBITS 220 MILES ABOVE EARTH. 593 00:31:08,103 --> 00:31:12,206 THE CAMERAS OF ITS LIVE VIDEO FEED OPERATE 24 HOURS A DAY. 594 00:31:12,206 --> 00:31:14,482 AMATEUR OBSERVERS ARE LOOKING AT 595 00:31:14,482 --> 00:31:17,862 THE LIVE FEED FROM THE INTERNATIONAL SPACE STATION 596 00:31:17,862 --> 00:31:22,931 WHEN THEY SEE A STRANGE YELLOW ELLIPTICAL-SHAPED OBJECT. 597 00:31:22,931 --> 00:31:25,241 Narrator: PEOPLE WATCHING THE FOOTAGE ON EARTH 598 00:31:25,241 --> 00:31:28,000 NOTICE THE OBJECT SEEMS TO HOLD THE SAME POSITION 599 00:31:28,000 --> 00:31:31,862 RELATIVE TO THE SPACE STATION FOR SEVERAL MINUTES. 600 00:31:31,862 --> 00:31:33,241 JUST MINUTES AFTER IT APPEARS 601 00:31:33,241 --> 00:31:35,137 IN THE LIVE FEED FROM THE INTERNATIONAL SPACE STATION, 602 00:31:35,137 --> 00:31:36,655 THE CAMERA CUTS OUT. 603 00:31:36,655 --> 00:31:39,206 SO THE QUESTION BECOMES, IS THIS A COINCIDENCE? 604 00:31:39,206 --> 00:31:41,344 OR IS IT SOMETHING THAT NASA DOESN'T WANT YOU TO SEE? 605 00:31:41,344 --> 00:31:44,068 WHENEVER WE SEE SOMETHING UNIDENTIFIED NEXT TO ISS, 606 00:31:44,068 --> 00:31:46,551 WE HAVE TO ASSUME IT'S POTENTIALLY DANGEROUS. 607 00:31:46,551 --> 00:31:49,965 Narrator: WHEN THE FOOTAGE GOES VIRAL ON THE INTERNET, 608 00:31:49,965 --> 00:31:52,724 MANY COMMENTERS CLAIM THE OBJECT IS NOTHING MORE 609 00:31:52,724 --> 00:31:54,862 THAN A PIECE OF ORBITAL DEBRIS. 610 00:31:56,034 --> 00:31:58,413 Shostak: SOME PEOPLE SURMISE THIS COULD BE A PIECE OF SPACE JUNK, 611 00:31:58,413 --> 00:32:00,413 A PRETTY BIG PIECE OF SPACE JUNK. 612 00:32:00,413 --> 00:32:02,137 AND THAT WOULD BE A LITTLE BIT WORRYING 613 00:32:02,137 --> 00:32:04,413 TO BE SO CLOSE TO THE ISS. 614 00:32:05,862 --> 00:32:08,413 Narrator: A PIECE OF DEBRIS OF THIS APPARENT SIZE 615 00:32:08,413 --> 00:32:11,413 WOULD BE A DEADLY THREAT TO THE ISS. 616 00:32:11,413 --> 00:32:14,827 BUT THE MYSTERIOUS YELLOWISH OBJECT 617 00:32:14,827 --> 00:32:17,586 DOESN'T BEHAVE LIKE SPACE JUNK. 618 00:32:17,586 --> 00:32:19,448 IT'S NOT JUST A PIECE OF SPACE JUNK 619 00:32:19,448 --> 00:32:21,206 BECAUSE THESE PIECES OF DEBRIS 620 00:32:21,206 --> 00:32:24,034 ARE ORBITING THE EARTH AT 17,500 MILES AN HOUR. 621 00:32:24,034 --> 00:32:25,586 THEY'RE NOT GONNA COME UP TO THE STATION 622 00:32:25,586 --> 00:32:27,620 AND JUST SIT NEXT TO IT NICELY LIKE THAT. 623 00:32:27,620 --> 00:32:30,103 Narrator: EXPERTS CONSIDER THE POSSIBILITY 624 00:32:30,103 --> 00:32:31,379 THE OBJECT COULD BE PART OF 625 00:32:31,379 --> 00:32:35,000 THE EXISTING INFRASTRUCTURE OF THE ISS. 626 00:32:35,000 --> 00:32:37,275 NOW, THIS THING WASN'T ON THE SCHEMATICS OF THE SPACE STATION. 627 00:32:37,275 --> 00:32:39,206 THAT WOULD HAVE BEEN AN OBVIOUS THING TO CHECK. 628 00:32:39,206 --> 00:32:41,724 SO IT'S SOMETHING ELSE. 629 00:32:41,724 --> 00:32:45,000 THIS APPEARS TO BE ATTACHED TO THE RUSSIAN SOYUZ SITE 630 00:32:45,000 --> 00:32:47,965 AND DOESN'T APPEAR TO BE ANY OF THOSE OTHER KINDS OF MODULES. 631 00:32:47,965 --> 00:32:51,586 Narrator: THE SOYUZ SPACECRAFT IS THE MAIN FORM OF TRANSPORT 632 00:32:51,586 --> 00:32:55,206 FOR ASTRONAUTS TRAVELING TO AND FROM THE ISS. 633 00:32:55,206 --> 00:32:58,137 SO THIS THING WAS RIGHT NEAR THE DOCKING PORT 634 00:32:58,137 --> 00:33:00,275 OF THE RUSSIAN SOYUZ MODULE. 635 00:33:00,275 --> 00:33:01,931 I MEAN, WAS IT TRYING TO COME ABOARD? 636 00:33:01,931 --> 00:33:03,965 DID IT HAVE PERMISSION TO COME ABOARD? 637 00:33:03,965 --> 00:33:06,724 Narrator: COULD THIS MYSTERIOUS YELLOW OBJECT 638 00:33:06,724 --> 00:33:10,482 BE AN UNIDENTIFIED DOCKED SPACECRAFT? 639 00:33:11,896 --> 00:33:13,689 Huston: THE SHAPE OF THE OBJECT IS UNUSUAL. 640 00:33:13,689 --> 00:33:16,896 IT DOES APPEAR TO HAVE SOME POINT TO IT, 641 00:33:16,896 --> 00:33:18,379 WHICH COULD INDICATE THAT IT INTENDS 642 00:33:18,379 --> 00:33:20,344 SOME SORT OF ATMOSPHERIC PENETRATION. 643 00:33:20,344 --> 00:33:23,827 Narrator: THE OBJECT'S AERODYNAMIC, STREAMLINED PROPORTIONS 644 00:33:23,827 --> 00:33:27,034 LEAD SOME OBSERVERS TO THEORIZE THIS COULD REPRESENT 645 00:33:27,034 --> 00:33:30,172 A NEW, TOP-SECRET PROTOTYPE SPACECRAFT. 646 00:33:30,172 --> 00:33:33,206 NASA AND OTHER SPACE AGENCIES HAVE BEEN TRYING FOR YEARS 647 00:33:33,206 --> 00:33:35,655 TO DEVELOP SOMETHING THAT WOULD BE VERY IMPORTANT 648 00:33:35,655 --> 00:33:37,862 FOR SPACE TRAVEL, AND THAT'S REUSABLE VEHICLES. 649 00:33:37,862 --> 00:33:41,103 THE CURVES ARE SIMILAR TO A REUSABLE, HYPERSONIC SPACECRAFT 650 00:33:41,103 --> 00:33:42,862 THAT COULD MAKE ATMOSPHERIC FLIGHTS. 651 00:33:42,862 --> 00:33:47,344 Narrator: NASA HAS TWO KNOWN CRAFT BEARING A SUPERFICIAL RESEMBLANCE 652 00:33:47,344 --> 00:33:48,827 TO THE MYSTERY OBJECT, 653 00:33:48,827 --> 00:33:54,620 HYPERSONIC TEST VEHICLES CALLED THE X51 AND THE X43. 654 00:33:54,620 --> 00:33:58,137 THEY HAVE SET WORLD SPEED RECORDS FOR AIRPLANES, 655 00:33:58,137 --> 00:34:01,517 ALTHOUGH THEY'RE UNMANNED, OF MACH 5, 6, AND MACH 7. 656 00:34:01,517 --> 00:34:03,275 THAT'S CALLED HYPERSONIC. 657 00:34:03,275 --> 00:34:05,965 Narrator: BUT NEITHER OF THE KNOWN NASA CRAFT 658 00:34:05,965 --> 00:34:08,379 ARE DESIGNED FOR SPACE MISSIONS. 659 00:34:08,379 --> 00:34:10,034 THERE HAVE BEEN SOME WHO SPECULATED 660 00:34:10,034 --> 00:34:14,896 THAT THIS OBJECT WAS THE NEXT ITERATION OF THE X51 OR THE X43. 661 00:34:14,896 --> 00:34:16,413 I DON'T BELIEVE SO. 662 00:34:16,413 --> 00:34:19,448 THE X43 AND THE 51 WERE BOTH WHAT ARE CALLED AIR BREATHERS. 663 00:34:19,448 --> 00:34:23,034 AND THAT MEANS THEY HAD TO HAVE ATMOSPHERE IN ORDER TO FLY. 664 00:34:23,034 --> 00:34:27,448 Narrator: NASA DOES HAVE ANOTHER ENGINE SYSTEM IN DEVELOPMENT 665 00:34:27,448 --> 00:34:29,827 THAT COULD GET A CRAFT OUT OF THE ATMOSPHERE 666 00:34:29,827 --> 00:34:31,586 AND FLYING THROUGH SPACE. 667 00:34:32,965 --> 00:34:35,172 THE MAGNETOHYDRODYNAMIC DRIVE 668 00:34:35,172 --> 00:34:38,793 CONVERTS THE ENERGY OF A CRAFT'S MOVEMENT INTO ELECTRICITY. 669 00:34:38,793 --> 00:34:42,689 THEN, IT USES THE ELECTRICITY TO VAPORIZE GAS OR LIQUID, 670 00:34:42,689 --> 00:34:45,000 TURNING IT INTO A PROPELLANT. 671 00:34:47,310 --> 00:34:51,551 THE DESIGN HAS NO MOVING PARTS AND HAS ALREADY PROVEN TO WORK. 672 00:34:52,655 --> 00:34:53,793 ONCE YOU GET OUT OF THE ATMOSPHERE 673 00:34:53,793 --> 00:34:56,241 AT 17,000 MILES AN HOUR, YOU CAN JUST KEEP GOING. 674 00:34:56,241 --> 00:34:58,896 SO ALL YOU NEED TO DO IS STOCK UP WITH FUEL AND AIR, 675 00:34:58,896 --> 00:35:00,241 AND YOU CAN GO AS FAR AS YOU WANT. 676 00:35:00,241 --> 00:35:03,103 WHOEVER DEVELOPS THIS TECHNOLOGY FIRST HAS A MASSIVE EDGE. 677 00:35:03,103 --> 00:35:04,689 THEY WILL MAKE SPACE THEIR OWN BACKYARD, 678 00:35:04,689 --> 00:35:06,482 AND EVERYONE ELSE WILL BE STUCK PLAYING CATCH-UP. 679 00:35:06,482 --> 00:35:10,793 Narrator: ANALYSIS OF THE IMAGE APPEARS NOT TO SUPPORT THE IDEA 680 00:35:10,793 --> 00:35:15,034 THE OBJECT IS AN ADVANCED PROTOTYPE SPACECRAFT. 681 00:35:15,034 --> 00:35:18,034 THIS BRIGHT OBJECT HERE 682 00:35:18,034 --> 00:35:22,551 COULD ACTUALLY BE A LENS REFLECTION OF THE SOLAR PANELS, 683 00:35:22,551 --> 00:35:25,241 WHICH ARE BRIGHTLY LIT ON THIS SOYUZ SPACECRAFT. 684 00:35:25,241 --> 00:35:28,241 OR IT COULD BE AN INTERNAL REFLECTION 685 00:35:28,241 --> 00:35:30,068 OFF OF INSTRUMENTATION 686 00:35:30,068 --> 00:35:33,689 IN THE WINDOW THROUGH WHICH THIS VIDEO WAS TAKEN. 687 00:35:35,448 --> 00:35:39,965 Narrator: BUT THE SIMPLE EXPLANATIONS DO NOT SATISFY EVERYONE. 688 00:35:39,965 --> 00:35:42,965 Huston: IT WASN'T LIKE A PIECE OF LINT ON THE LENS 689 00:35:42,965 --> 00:35:45,413 OR SOME OPTICAL ILLUSION OF SOME SORT 690 00:35:45,413 --> 00:35:46,793 BECAUSE THE EARTH MOVED BENEATH IT. 691 00:35:46,793 --> 00:35:49,103 THE LIGHT CAME AND WENT. SHADOWS CAME AND WENT. 692 00:35:49,103 --> 00:35:50,758 AND IT SEEMED TO HAVE AN ACTUAL PRESENCE. 693 00:35:50,758 --> 00:35:52,517 SO THAT'S MYSTERIOUS. 694 00:35:57,310 --> 00:35:59,758 Narrator: COMING UP, PANIC SPREADS 695 00:35:59,758 --> 00:36:03,758 AS SCIENTISTS DISCOVER LIVING ORGANISMS FALLING FROM THE SKY 696 00:36:03,758 --> 00:36:07,620 IN A MYSTERIOUS BLOOD-RED RAIN. 697 00:36:07,620 --> 00:36:09,310 Wainwright: WE PUT THEM UNDER THE MICROSCOPE, 698 00:36:09,310 --> 00:36:11,206 AND WE SEE THEY ARE BIOLOGICAL. 699 00:36:12,827 --> 00:36:15,620 I DON'T KNOW WHAT THEY ARE. I CAN'T TELL YOU. 700 00:36:27,034 --> 00:36:29,793 Narrator: A STORM OF BLOOD-RED WATER 701 00:36:29,793 --> 00:36:32,862 FALLS FROM THE SKIES OF SOUTHERN INDIA. 702 00:36:32,862 --> 00:36:36,137 IT LOOKS LIKE A RED RAIN OF BLOOD, 703 00:36:36,137 --> 00:36:38,689 LIKE SOMETHING OUT OF A BIBLICAL PLAGUE. 704 00:36:38,689 --> 00:36:41,344 Narrator: ANALYSIS OF THE STRANGE FLUID 705 00:36:41,344 --> 00:36:44,896 SEEMS TO SHOW THE PRESENCE OF SOMETHING LIVING WITHIN IT. 706 00:36:46,724 --> 00:36:49,275 SEEMS LIKE, THE MORE WE LEARN ABOUT THIS ORGANISM, 707 00:36:49,275 --> 00:36:50,448 THE LESS WE KNOW. 708 00:36:50,448 --> 00:36:53,482 ♪♪ 709 00:37:00,448 --> 00:37:02,379 Narrator: SHOWERS OF BIZARRE RED RAIN 710 00:37:02,379 --> 00:37:05,931 SHOCKED THE PEOPLE OF KERALA IN SOUTHERN INDIA. 711 00:37:05,931 --> 00:37:08,137 LOTS OF VILLAGERS COLLECTED 712 00:37:08,137 --> 00:37:10,965 BUCKETS AND BOTTLES FULL OF WATER 713 00:37:10,965 --> 00:37:14,000 THAT WAS, IN SOME CASES, ALMOST BLOOD RED. 714 00:37:17,310 --> 00:37:20,275 Narrator: WHEN THE BLOOD RAIN KEEPS FALLING FOR TWO MONTHS, 715 00:37:20,275 --> 00:37:22,310 FEAR SPREADS AMONG THE PROVINCE'S 716 00:37:22,310 --> 00:37:24,586 30 MILLION INHABITANTS. 717 00:37:24,586 --> 00:37:29,000 IT WASN'T A SIMPLE EVENT THAT HAPPENED IN ONE TINY PLACE. 718 00:37:29,000 --> 00:37:31,379 IT WAS OVER A WIDESPREAD REGION. 719 00:37:31,379 --> 00:37:34,827 AND THE AMOUNT OF WATER INVOLVED WAS HUGE. 720 00:37:34,827 --> 00:37:36,931 IF SOMETHING LIKE THIS IS GONNA HAPPEN IN YOUR HOMETOWN, 721 00:37:36,931 --> 00:37:39,344 YOU'RE GONNA WANT TO KNOW WHAT'S GOING ON. 722 00:37:39,344 --> 00:37:44,000 Narrator: TWO INDIAN SCIENTISTS DECIDE TO INVESTIGATE THE MYSTERY. 723 00:37:45,206 --> 00:37:46,965 THE TWO SCIENTISTS WHO INVESTIGATE THIS 724 00:37:46,965 --> 00:37:50,793 GO OUT TO COLLECT SAMPLES TO FIND OUT WHY THE RAIN IS RED. 725 00:37:50,793 --> 00:37:54,068 Narrator: DR. GODFREY LOUIS AND DR. SANTHOSH KUMAR 726 00:37:54,068 --> 00:37:56,620 GATHER SAMPLES OF THE MYSTERIOUS RAIN 727 00:37:56,620 --> 00:37:58,137 AND SPEAK TO WITNESSES ABOUT 728 00:37:58,137 --> 00:38:01,551 THE EVENTS LEADING UP TO THE RAINFALL. 729 00:38:01,551 --> 00:38:03,241 SCIENTISTS ASKED LOCAL PEOPLE 730 00:38:03,241 --> 00:38:05,551 AND DISCOVERED THERE WAS A LOUD BOOM 731 00:38:05,551 --> 00:38:07,965 JUST BEFORE THE RED RAIN STARTED TO FALL. 732 00:38:09,517 --> 00:38:11,413 Narrator: AN OFFICIAL REPORT SUGGESTS 733 00:38:11,413 --> 00:38:13,758 THE LOUD BANG COULD HAVE BEEN A SONIC BOOM 734 00:38:13,758 --> 00:38:17,931 CAUSED BY A METEOR EXPLODING AS IT HIT EARTH'S ATMOSPHERE. 735 00:38:19,344 --> 00:38:23,137 A DISINTEGRATING METEOR COULD EXPLAIN THE RED RAIN. 736 00:38:23,137 --> 00:38:24,620 IF THE METEOR EXPLODED, 737 00:38:24,620 --> 00:38:26,517 DUST COULD HAVE REMAINED IN THE ATMOSPHERE. 738 00:38:26,517 --> 00:38:28,793 AND THAT COULD HAVE AFFECTED THE COLOR OF THE NEXT RAIN 739 00:38:28,793 --> 00:38:30,172 WHEN IT STARTED TO FALL. 740 00:38:31,448 --> 00:38:33,689 Narrator: IT'S A PLAUSIBLE THEORY. 741 00:38:33,689 --> 00:38:34,931 EARTH IS BOMBARDED BY 742 00:38:34,931 --> 00:38:39,172 UP TO 78,000 TONS OF METEORITES EVERY YEAR. 743 00:38:42,000 --> 00:38:44,931 BUT THERE'S A PROBLEM WITH THIS IDEA. 744 00:38:44,931 --> 00:38:47,310 THE RAIN ALSO OCCURRED MONTHS LATER, 745 00:38:47,310 --> 00:38:49,206 SIGNIFICANT TIME PERIOD LATER. 746 00:38:49,206 --> 00:38:53,241 HARD TO UNDERSTAND HOW THERE COULD BE 747 00:38:53,241 --> 00:38:55,965 THE DEBRIS OF THE SAME METEORITE COMING BACK AGAIN. 748 00:38:55,965 --> 00:38:57,965 IT JUST DOESN'T MAKE ANY ASTRONOMICAL SENSE 749 00:38:57,965 --> 00:39:00,275 OR METEOROLOGICAL SENSE. 750 00:39:00,275 --> 00:39:03,172 Narrator: LOUIS AND KUMAR EXAMINE THEIR SAMPLES OF RED RAIN 751 00:39:03,172 --> 00:39:05,172 UNDER A MICROSCOPE. 752 00:39:05,172 --> 00:39:07,379 WHEN THEY EXAMINED THE MATERIAL, 753 00:39:07,379 --> 00:39:10,931 THEY FOUND THESE LITTLE, TINY, ROUND RED PARTICLES 754 00:39:10,931 --> 00:39:13,448 ON THE INSIDE OF THE LIQUID. 755 00:39:13,448 --> 00:39:17,137 Narrator: VISUALLY, THE PARTICLES RESEMBLE HUMAN BLOOD CELLS. 756 00:39:17,137 --> 00:39:20,000 BUT THEY DON'T BEHAVE LIKE BLOOD CELLS. 757 00:39:21,344 --> 00:39:23,034 Grazier: WHATEVER THESE THINGS ARE, 758 00:39:23,034 --> 00:39:26,965 INVESTIGATORS SEE THEM REPRODUCING UNDER A MICROSCOPE. 759 00:39:28,620 --> 00:39:31,172 Narrator: REPRODUCTION SUGGESTS THE STRANGE PARTICLES 760 00:39:31,172 --> 00:39:33,586 COULD BE ALIVE. 761 00:39:33,586 --> 00:39:35,448 THEY SEND SAMPLES OF THE RED RAIN 762 00:39:35,448 --> 00:39:38,862 TO MICROBIOLOGISTS IN THE U.K. FOR FURTHER ANALYSIS. 763 00:39:40,517 --> 00:39:42,275 WE PUT THEM ON THE ELECTROMICROSCOPE. 764 00:39:42,275 --> 00:39:45,034 WE LOOK AT THEM AT FAR HIGHER MAGNIFICATION. 765 00:39:45,034 --> 00:39:46,379 AND WE SEE MORE COMPLEXITY. 766 00:39:46,379 --> 00:39:48,517 WE CAN SEE MORE DETAIL. 767 00:39:48,517 --> 00:39:51,517 I WAS CONVINCED THEY WERE BIOLOGICAL ENTITIES. 768 00:39:51,517 --> 00:39:54,482 Narrator: THE SCIENTISTS CONDUCT A SERIES OF TESTS 769 00:39:54,482 --> 00:39:55,896 TO CHECK IF THERE REALLY IS 770 00:39:55,896 --> 00:39:58,482 SOMETHING LIVING IN THE RED RAIN. 771 00:39:58,482 --> 00:40:01,275 SO THE NEXT STAGE IS TO SEE IF THEY'VE GOT DNA IN THEM 772 00:40:01,275 --> 00:40:04,482 BECAUSE, OF COURSE, DNA IS USUALLY ASSOCIATED WITH LIFE. 773 00:40:04,482 --> 00:40:07,482 WE CAN DO THAT VERY SIMPLY BY USING A STAIN 774 00:40:07,482 --> 00:40:10,551 WHICH REACTS WITH THE DNA AND LIGHTS UP, ESSENTIALLY, 775 00:40:10,551 --> 00:40:12,034 UNDER THE MICROSCOPE. 776 00:40:12,034 --> 00:40:13,931 AND WE DO THIS, AND WE FIND DNA. 777 00:40:17,965 --> 00:40:21,206 Narrator: THEY ARE UNABLE TO IDENTIFY THE DNA. 778 00:40:21,206 --> 00:40:25,275 BUT ITS PRESENCE IN THE RED RAIN IS UNDENIABLE. 779 00:40:25,275 --> 00:40:28,000 Genge: THE EARTH'S SURFACE IS TEEMING WITH LIFE. 780 00:40:28,000 --> 00:40:29,344 AND DURING VOLCANIC ERUPTIONS, 781 00:40:29,344 --> 00:40:32,965 THAT DUST CAN BE PUT HIGH IN THE ATMOSPHERE. 782 00:40:32,965 --> 00:40:36,206 AND SO MOST OF THE DUST THAT FALLS FROM THE SKY 783 00:40:36,206 --> 00:40:40,034 IS LIKELY TO CONTAIN MICROORGANISMS. 784 00:40:40,034 --> 00:40:43,379 Narrator: THE INDIAN GOVERNMENT'S OFFICIAL REPORT ON THE INCIDENT 785 00:40:43,379 --> 00:40:46,862 STATES THAT THE RED RAIN WAS CAUSED BY ALGAE. 786 00:40:46,862 --> 00:40:51,793 THE MICROORGANISMS TURNED OUT TO BE A LICHEN-FORMING ALGAE. 787 00:40:51,793 --> 00:40:53,586 AND THESE JUST HAPPEN TO BE VERY COMMON 788 00:40:53,586 --> 00:40:55,827 IN THE AREA WHERE THE RED RAIN FELL. 789 00:40:55,827 --> 00:40:59,275 Narrator: BUT FURTHER EXPERIMENTS BY LOUIS AND KUMAR 790 00:40:59,275 --> 00:41:01,448 DO NOT SUPPORT THE GOVERNMENT'S ASSERTION 791 00:41:01,448 --> 00:41:04,241 THAT THE ORGANISMS IN THE RAIN ARE ALGAE. 792 00:41:04,241 --> 00:41:07,103 Grazier: THEY EXPOSED THE SAMPLES TO HEAT, TO RADIATION, 793 00:41:07,103 --> 00:41:10,551 TO EXTREME PRESSURE, TO A WHOLE HOST OF DIFFERENT ENVIRONMENTS, 794 00:41:10,551 --> 00:41:13,068 AND THE SAMPLES REMAIN UNAFFECTED. 795 00:41:13,068 --> 00:41:15,586 Narrator: THERE ARE FEW KNOWN EARTH LIFE-FORMS 796 00:41:15,586 --> 00:41:18,758 WHOSE CELLS COULD SURVIVE SUCH HARSH TESTS. 797 00:41:18,758 --> 00:41:22,689 THE EVIDENCE LEADS LOUIS AND KUMAR TO MAKE A STARTLING CLAIM. 798 00:41:23,896 --> 00:41:25,724 THESE SCIENTISTS SAY 799 00:41:25,724 --> 00:41:28,275 THAT THE MICROBES COME FROM OUTER SPACE 800 00:41:28,275 --> 00:41:33,034 AND HAVE BEEN DELIVERED TO EARTH BY A METEORITE. 801 00:41:33,034 --> 00:41:36,827 Narrator: IT'S A POSSIBILITY THAT NASA HAS BEEN INVESTIGATING FOR YEARS. 802 00:41:36,827 --> 00:41:39,172 McKay: FROM EXPOSING ORGANISMS 803 00:41:39,172 --> 00:41:43,379 IN THE LONG-DURATION EXPOSURE FACILITY PUT UP BY SHUTTLE 804 00:41:43,379 --> 00:41:45,724 AND IN EXPERIMENTS PUT UP BY THE U.S. AND EUROPE 805 00:41:45,724 --> 00:41:47,034 ON THE SPACE STATION, 806 00:41:47,034 --> 00:41:50,758 ORGANISMS PUT IN SPACE BUT SHIELDED FROM SUNLIGHT 807 00:41:50,758 --> 00:41:53,413 CAN'T SURVIVE LONG PERIODS OF TIME. 808 00:41:53,413 --> 00:41:58,310 Narrator: NASA'S ALSO FOUND THE COMPONENTS OF LIFE ON SPACE ROCKS. 809 00:41:58,310 --> 00:42:01,172 WE KNOW, FROM STUDIES OF METEORITES 810 00:42:01,172 --> 00:42:02,689 THAT HAVE LANDED ON EARTH 811 00:42:02,689 --> 00:42:06,275 AND NOW FROM STUDIES OF COMETS IN SITU, IN SPACE, 812 00:42:06,275 --> 00:42:08,931 THE BASIC BUILDING BLOCKS OF LIFE ARE COMMON. 813 00:42:08,931 --> 00:42:11,413 THEY'RE BEING MADE NATURALLY BY THE UNIVERSE. 814 00:42:11,413 --> 00:42:15,000 Narrator: THE INDIAN GOVERNMENT'S ALGAE EXPLANATION 815 00:42:15,000 --> 00:42:17,620 FOR THE BLOOD RAIN IS STILL DISPUTED. 816 00:42:17,620 --> 00:42:20,551 KEY QUESTIONS REMAIN UNANSWERED. 817 00:42:20,551 --> 00:42:23,655 FOR THE MOMENT, NO ONE'S BEEN ABLE TO SEQUENCE THIS ORGANISM, 818 00:42:23,655 --> 00:42:27,965 THAT IS, FIND OUT EXACTLY WHAT IT IS BASED ON ITS DNA CONTENT. 819 00:42:27,965 --> 00:42:31,068 FROM MY POINT OF VIEW, THE RED RAINS OF KERALA 820 00:42:31,068 --> 00:42:35,620 ARE STILL A PHENOMENA THAT NEEDS TO BE STUDIED. 821 00:42:35,620 --> 00:42:38,206 AND THEY REMAIN A MYSTERY. 822 00:42:40,551 --> 00:42:42,034 Narrator: HALF A CENTURY 823 00:42:42,034 --> 00:42:45,758 AFTER THE FIRST HUMAN STEPPED OUT INTO THE VACUUM OF SPACE, 824 00:42:45,758 --> 00:42:50,448 THE ALIEN ENVIRONMENT REMAINS A STERN TEST FOR MAN AND MACHINE. 825 00:42:51,689 --> 00:42:54,758 THE THREATS FACED BY THE PIONEERS OF SPACE TRAVEL 826 00:42:54,758 --> 00:42:57,103 ARE STILL OUT THERE. 827 00:42:57,103 --> 00:43:01,103 AND EVEN OUR OWN WORLD REMAINS UNDER THREAT. 828 00:43:01,103 --> 00:43:03,965 AS EXPLORATION MISSIONS 829 00:43:03,965 --> 00:43:06,758 PUSH FARTHER INTO THE DEPTHS OF SPACE, 830 00:43:06,758 --> 00:43:10,241 WE WILL ENCOUNTER THINGS THAT ARE EVEN HARDER TO EXPLAIN. 68149

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