Would you like to inspect the original subtitles? These are the user uploaded subtitles that are being translated:
1
00:00:04,896 --> 00:00:08,000
Narrator: NASA's MISSION
IS TO EXPLORE THE UNKNOWN.
2
00:00:08,000 --> 00:00:11,275
Kavelaars: THERE'S MORE THAT
WE DON'T KNOW THAN WE DO KNOW.
3
00:00:11,275 --> 00:00:14,275
THAT'S JUST THE NATURE
OF THE UNIVERSE.
4
00:00:14,275 --> 00:00:16,034
Narrator:
IN THE SEARCH FOR ANSWERS,
5
00:00:16,034 --> 00:00:18,620
IT LAUNCHES ITS SCIENTISTS
INTO SPACE,
6
00:00:18,620 --> 00:00:23,034
ITS CRAFT, BEYOND THE LIMIT
OF THE SOLAR SYSTEM.
7
00:00:23,034 --> 00:00:27,551
Duke: TAKING RISK IS PART
OF MAKING DISCOVERIES.
8
00:00:27,551 --> 00:00:32,310
SPACE EXPLORATION
IS LIKE LIGHTING A MATCH,
9
00:00:32,310 --> 00:00:35,689
AND WE DON'T KNOW
WHAT LURKS IN THE SHADOWS.
10
00:00:36,965 --> 00:00:40,034
THERE COULD BE ANYTHING
OUT THERE.
11
00:00:40,034 --> 00:00:41,379
Narrator: THE APOLLO PROGRAM
12
00:00:41,379 --> 00:00:44,517
BRINGS BACK SOMETHING IMPOSSIBLE
FROM THE MOON.
13
00:00:44,517 --> 00:00:45,758
PEOPLE WERE SHOCKED.
14
00:00:45,758 --> 00:00:47,827
THERE WAS A MYSTERY INSIDE.
15
00:00:47,827 --> 00:00:51,827
HOW MUCH HAS NASA LEARNED
THAT THEY WOULD NEVER TELL US?
16
00:00:51,827 --> 00:00:55,379
Narrator: NASA's SEARCH
FOR A NEW EARTH HITS PAY DIRT.
17
00:00:55,379 --> 00:00:57,965
WHAT'S THE BEST OTHER WORLD
18
00:00:57,965 --> 00:01:00,965
THAT WE'VE FOUND THAT
MIGHT HOUSE INTELLIGENT BEINGS?
19
00:01:00,965 --> 00:01:04,413
PROBABLY KEPLER-186F.
20
00:01:04,413 --> 00:01:07,034
KEPLER-186F
IS LIKELY OLDER THAN OUR STAR
21
00:01:07,034 --> 00:01:09,137
AND OUR EARTH
AND OUR CIVILIZATION,
22
00:01:09,137 --> 00:01:11,310
WHICH MEANS THEY COULD BE
MORE ADVANCED THAN US.
23
00:01:11,310 --> 00:01:13,137
Narrator:
AND A SECRET SATELLITE PROGRAM
24
00:01:13,137 --> 00:01:16,310
THREATENS TO HEAT UP
THE COLD WAR.
25
00:01:16,310 --> 00:01:20,034
THIS COULD POTENTIALLY CHANGE
THE COURSE OF THE COLD WAR.
26
00:01:20,034 --> 00:01:23,172
THIS IS SCI-FI WARFARE
HAPPENING NOW.
27
00:01:25,517 --> 00:01:29,448
Narrator:
NASA's MISSIONS HAVE UNCOVERED
DISTURBING ANOMALIES...
28
00:01:29,448 --> 00:01:31,758
Man: OKAY, WE'RE SEEING
THREE OR FOUR OBJECTS.
29
00:01:31,758 --> 00:01:33,517
Man #2:
THERE ARE THREE OBJECTS.
30
00:01:33,517 --> 00:01:38,724
...THAT CONTINUE TO PERPLEX
OUR FINEST SCIENTIFIC MINDS.
31
00:01:38,724 --> 00:01:42,655
THESE ARE
"NASA's UNEXPLAINED FILES."
32
00:01:42,655 --> 00:01:44,862
--Captions by VITAC--
www.vitac.com
33
00:01:44,862 --> 00:01:47,068
CAPTIONS PAID FOR BY
DISCOVERY COMMUNICATIONS
34
00:01:47,068 --> 00:01:50,206
THE APOLLO ASTRONAUTS
RETURN FROM THE MOON MISSIONS
35
00:01:50,206 --> 00:01:53,275
WITH THE MOST PRECIOUS ROCKS
IN HUMAN HISTORY.
36
00:01:53,275 --> 00:01:56,965
YOU WERE TRYING TO GET
THE BEST COLLECTION OF SAMPLES,
37
00:01:56,965 --> 00:01:59,896
AS WELL AS KEEP YOUR EYES OPEN
FOR THE UNUSUAL,
38
00:01:59,896 --> 00:02:01,103
THE UNANTICIPATED,
39
00:02:01,103 --> 00:02:03,448
THE UNKNOWN UNKNOWNS.
40
00:02:03,448 --> 00:02:06,896
Narrator: WHEN NASA SCIENTISTS
ANALYZED THE ROCKS, THE RESULTS
41
00:02:06,896 --> 00:02:10,862
SUGGEST SOMETHING IMPOSSIBLE
HAS HAPPENED TO OUR MOON.
42
00:02:10,862 --> 00:02:14,000
PEOPLE WERE SHOCKED.
THERE WAS A MYSTERY INSIDE.
43
00:02:14,000 --> 00:02:16,448
IT WASN'T JUST THE ROCKS
AND WHEN THEY FORMED,
44
00:02:16,448 --> 00:02:18,000
IT WAS SOMETHING ELSE.
45
00:02:27,172 --> 00:02:29,482
Narrator: AS SOON
AS THE APOLLO 17 ASTRONAUTS
46
00:02:29,482 --> 00:02:31,103
TOUCHED DOWN ON THE MOON,
47
00:02:31,103 --> 00:02:33,482
THEY BEGIN RACING
THROUGH A PUNISHING LIST
48
00:02:33,482 --> 00:02:35,827
OF SCIENCE OBJECTIVES.
49
00:02:35,827 --> 00:02:37,448
Schmitt:
THE CLOCK IS TICKING AWAY,
50
00:02:37,448 --> 00:02:40,620
AND YOU'VE GOT TASKS TO DO THAT
EVERYBODY EXPECTS YOU TO DO.
51
00:02:40,620 --> 00:02:42,517
THERE'S NO PLACE
FOR BOREDOM ON THE MOON.
52
00:02:42,517 --> 00:02:44,931
BELIEVE ME.
53
00:02:44,931 --> 00:02:46,896
Narrator: ONE OF THEIR MOST
IMPORTANT TASKS IS
54
00:02:46,896 --> 00:02:51,413
COLLECTING CHUNKS OF MOON ROCK
FOR GEOLOGISTS BACK ON EARTH.
55
00:02:51,413 --> 00:02:55,620
WE WENT AS FAR AS 7 KILOMETERS
AWAY FROM THE LUNAR MODULE.
56
00:02:55,620 --> 00:02:58,965
WE WERE TRAVERSING ALL OVER
THAT VALLEY OF TAURUS-LITTROW,
57
00:02:58,965 --> 00:03:04,413
WHICH IN ITSELF WAS A VALLEY OF
TRULY MAGNIFICENT PROPORTIONS.
58
00:03:04,413 --> 00:03:08,655
I picked up a fairly good
sample of boulders.
59
00:03:08,655 --> 00:03:10,103
Narrator: FOR LUNAR SCIENTISTS,
60
00:03:10,103 --> 00:03:13,551
THE ROCKS PROMISE ANSWERS
TO TIMELESS MYSTERIES.
61
00:03:13,551 --> 00:03:15,827
WE DIDN'T HAVE ANY IDEA
HOW OLD THE MOON
62
00:03:15,827 --> 00:03:18,517
WAS WHEN APOLLO 11 LANDED,
63
00:03:18,517 --> 00:03:23,000
WHAT IT'S HISTORY HAD BEEN
OR ANYTHING LIKE THAT.
64
00:03:23,000 --> 00:03:25,965
Man, that is hard.
65
00:03:25,965 --> 00:03:27,758
Just don't stub your toe.
66
00:03:30,068 --> 00:03:33,517
I WAS WAITING
FOR THE SAMPLES TO COME BACK.
67
00:03:33,517 --> 00:03:36,137
THE IDEA THAT WE WOULD LOOK
AT THESE ROCKS
68
00:03:36,137 --> 00:03:39,931
AND ACTUALLY TELL
WHAT THEY ARE, FINALLY...
69
00:03:39,931 --> 00:03:41,241
FOR THE FIRST TIME.
70
00:03:41,241 --> 00:03:44,517
THIS IS JUST SOMETHING DREAMS
ARE MADE OUT OF.
71
00:03:46,586 --> 00:03:50,172
Narrator:
BUT WHILE THE ROCKS PRESENT
AN UNPRECEDENTED OPPORTUNITY,
72
00:03:50,172 --> 00:03:53,103
THEY MAY ALSO BE A THREAT.
73
00:03:53,103 --> 00:03:55,896
NO IDEA WHETHER OR NOT
THESE ROCKS WERE TO CONTAIN
74
00:03:55,896 --> 00:03:59,517
ANY BACTERIA
THAT MAY INFECT US IN SOME WAY.
75
00:03:59,517 --> 00:04:01,586
Narrator:
EXTRATERRESTRIAL CONTAMINATION
76
00:04:01,586 --> 00:04:04,586
COULD POTENTIALLY
BYPASS OUR IMMUNE SYSTEMS,
77
00:04:04,586 --> 00:04:07,241
WIPING OUT HUMANITY.
78
00:04:07,241 --> 00:04:08,689
FOR THEIR OWN PROTECTION,
79
00:04:08,689 --> 00:04:12,482
SCIENTISTS UNPACK THE SAMPLES
INSIDE A SEALED CLEAN ROOM.
80
00:04:15,551 --> 00:04:17,827
IT WAS LIKE HOLDING
THE ROSETTA STONE.
81
00:04:19,931 --> 00:04:24,344
THE ROCKS SPAN BILLIONS
OF YEARS OF LUNAR HISTORY.
82
00:04:24,344 --> 00:04:27,448
Narrator: FOR MONTHS, HUNDREDS
OF SCIENTISTS SUBJECT THE ROCKS
83
00:04:27,448 --> 00:04:32,344
TO AN EXHAUSTIVE SERIES
OF EXPERIMENTS.
84
00:04:32,344 --> 00:04:33,689
AND THE EARLY RESULTS
85
00:04:33,689 --> 00:04:37,206
SUGGEST THAT SOMETHING STRANGE
HAPPENED TO THE MOON.
86
00:04:42,517 --> 00:04:47,068
THEY FOUND THAT THE ROCKS
WERE MAGNETIZED.
87
00:04:47,068 --> 00:04:49,448
PEOPLE WERE SHOCKED.
88
00:04:49,448 --> 00:04:51,724
AND THEY'RE NOT STRONG ENOUGH
TO STICK TO YOUR REFRIGERATOR,
89
00:04:51,724 --> 00:04:54,034
BUT THEY MUST HAVE FORMED
IN A VERY,
90
00:04:54,034 --> 00:04:55,862
VERY STRONG MAGNETIC FIELD
91
00:04:55,862 --> 00:04:58,793
TWICE THE STRENGTH
OF WHAT'S ON THE EARTH TODAY.
92
00:05:01,137 --> 00:05:02,862
Narrator:
BEFORE THE APOLLO PROGRAM,
93
00:05:02,862 --> 00:05:08,206
GEOLOGISTS BELIEVED THE MOON
NEVER HAD A MAGNETIC FIELD.
94
00:05:08,206 --> 00:05:11,793
Schultz:
SO A LOT OF THESE ROCKS HAVE
MAGNETIC FIELD TRAPPED INSIDE.
95
00:05:11,793 --> 00:05:13,482
THAT MAKES NO SENSE AT ALL.
96
00:05:13,482 --> 00:05:14,862
THERE ARE THEORIES OUT THERE
97
00:05:14,862 --> 00:05:17,655
THAT MAYBE THESE MAGNETIC FIELDS
CAME FROM ALIENS.
98
00:05:17,655 --> 00:05:18,965
BUT THAT'S NOT --
99
00:05:18,965 --> 00:05:20,103
THAT CAN'T BE RIGHT.
100
00:05:20,103 --> 00:05:23,379
Birnes:
THE MOON ITSELF ISN'T MAGNETIC.
101
00:05:23,379 --> 00:05:28,448
WHAT ARE MAGNETIC ROCKS DOING
ON THE SURFACE OF THE MOON?
102
00:05:28,448 --> 00:05:32,310
Narrator: SOMETHING MUST HAVE
PRODUCED THE MAGNETIC ROCKS,
103
00:05:32,310 --> 00:05:34,482
BUT SCIENTISTS
ARE COMPLETELY BAFFLED.
104
00:05:37,448 --> 00:05:39,586
Birnes: ALL THE WAY
BACK IN THE EARLY DAYS,
105
00:05:39,586 --> 00:05:43,793
NASA WOULD SEE THESE STRANGE
TYPES OF OBJECTS ON THE MOON
106
00:05:43,793 --> 00:05:46,241
MAYBE AS A SOURCE
OF MAGNETISM ON THE MOON
107
00:05:46,241 --> 00:05:47,827
THAT WE DON'T KNOW ABOUT.
108
00:05:55,068 --> 00:05:58,344
Narrator: ON EARTH, THE PLANET'S
SPINNING MOLTEN IRON CORE
109
00:05:58,344 --> 00:06:01,862
CREATES A MAGNETIC FIELD
THAT MAGNETIZES MOLTEN ROCKS
110
00:06:01,862 --> 00:06:05,448
AS THEY COOL.
111
00:06:05,448 --> 00:06:08,827
NOW, SOME SCIENTISTS BELIEVE
THAT APOLLO'S MAGNETIC ROCKS
112
00:06:08,827 --> 00:06:10,931
ARE EVIDENCE
OF A MAGNETIC SOURCE
113
00:06:10,931 --> 00:06:14,827
DEEP UNDER THE LUNAR SURFACE.
114
00:06:14,827 --> 00:06:16,275
IT SEEMS THAT THE MOON
115
00:06:16,275 --> 00:06:19,310
FORMED NOT ONLY A METALLIC CORE
LIKE THE EARTH,
116
00:06:19,310 --> 00:06:21,413
BUT THAT THAT CORE
WAS UNDERGOING
117
00:06:21,413 --> 00:06:26,517
LARGE-SCALE COMPLEX FLUID
MOTIONS KIND OF LIKE THE GOO
118
00:06:26,517 --> 00:06:30,379
IN YOUR LAVA LAMP
THAT'S RISING AND FALLING.
119
00:06:30,379 --> 00:06:34,034
Narrator:
BUT WHAT SCIENTISTS STILL
CAN'T DEFINITIVELY EXPLAIN
120
00:06:34,034 --> 00:06:38,068
IS WHY SUCH A POWERFUL MAGNETIC
FIELD WOULD STOP WORKING.
121
00:06:38,068 --> 00:06:41,758
IF THE MOON HAD THIS MAGNETIC
FIELD, WHEN DID IT DISAPPEAR?
122
00:06:41,758 --> 00:06:43,793
Weiss:
AFTER 3.5 BILLION YEARS AGO,
123
00:06:43,793 --> 00:06:47,137
THEN THE FIELD
SEEMS TO HAVE CRASHED.
124
00:06:47,137 --> 00:06:50,517
Narrator: SO FAR, EXPLANATIONS
FOR THE MOON'S DISAPPEARING
125
00:06:50,517 --> 00:06:51,620
MAGNETIC FIELD
126
00:06:51,620 --> 00:06:55,379
REMAIN IN THE REALM
OF SPECULATION.
127
00:06:55,379 --> 00:06:56,827
Weiss:
IT'S KIND OF A BIG MYSTERY.
128
00:06:56,827 --> 00:06:58,275
THE MOON WAS COOLING OFF.
129
00:06:58,275 --> 00:07:01,689
MAYBE ITS CORE
WAS GETTING SO COLD
130
00:07:01,689 --> 00:07:05,448
THAT IT STARTED THE CRYSTALLIZE
AND PRODUCE A SOLID CORE.
131
00:07:05,448 --> 00:07:07,482
THERE'S STILL SO MUCH
ABOUT THE MOON
132
00:07:07,482 --> 00:07:09,068
THAT WE JUST DON'T UNDERSTAND.
133
00:07:09,068 --> 00:07:10,896
WE REALLY NEED TO GO BACK.
134
00:07:10,896 --> 00:07:12,586
THERE'S SO MUCH MORE TO LEARN.
135
00:07:16,068 --> 00:07:17,379
Narrator: MORE THAN FOUR DECADES
136
00:07:17,379 --> 00:07:21,000
AFTER MANKIND'S FIRST FALTERING
STEPS INTO SPACE,
137
00:07:21,000 --> 00:07:25,172
WE STILL STRUGGLE WITH MYSTERIES
FROM THOSE VOYAGES.
138
00:07:25,172 --> 00:07:26,517
MAN: Oh! Hey!
139
00:07:26,517 --> 00:07:29,586
Look at this!
I can see it from here!
140
00:07:29,586 --> 00:07:31,724
It's orange!
141
00:07:31,724 --> 00:07:35,827
Narrator:
NOW THAT NASA IS EXPLORING
FAR BEYOND THE SOLAR SYSTEM,
142
00:07:35,827 --> 00:07:38,620
THE CHALLENGES ARE EVEN GREATER.
143
00:07:41,137 --> 00:07:42,931
NASA's ONGOING SEARCH
144
00:07:42,931 --> 00:07:46,482
FOR LIFE-SUSTAINING PLANETS
FACES DAUNTING ODDS.
145
00:07:46,482 --> 00:07:50,482
IT'S LIKE LOOKING FOR A FIREFLY
RIGHT NEXT TO A SEARCHLIGHT.
146
00:07:50,482 --> 00:07:52,965
Narrator: BUT NOW
A PLANET 500 LIGHT-YEARS
147
00:07:52,965 --> 00:07:54,482
FROM EARTH OFFERS NEW HOPE.
148
00:07:54,482 --> 00:07:58,241
OF ALL OF THE PLANETS
THAT WE HAVE FOUND SO FAR,
149
00:07:58,241 --> 00:08:00,172
THIS ONE IS THE MOST INTRIGUING.
150
00:08:00,172 --> 00:08:02,724
Narrator:
THE WORLD KNOWN AS 186F
151
00:08:02,724 --> 00:08:05,862
BARES AN ASTONISHING RESEMBLANCE
TO OUR OWN.
152
00:08:05,862 --> 00:08:08,448
WHAT'S THE BEST OTHER WORLD
153
00:08:08,448 --> 00:08:10,620
THAT MIGHT HOUSE
INTELLIGENT BEINGS?
154
00:08:10,620 --> 00:08:12,862
PROBABLY KEPLER-186F.
155
00:08:20,206 --> 00:08:22,448
Narrator:
THE HALF-BILLION DOLLAR
KEPLER TELESCOPE
156
00:08:22,448 --> 00:08:24,241
IS FOUR YEARS INTO IT'S MISSION
157
00:08:24,241 --> 00:08:29,310
TO FIND POTENTIAL
LIFE-SUSTAINING PLANETS.
158
00:08:29,310 --> 00:08:32,655
ANALYZING DATA FROM
THE DISTANT CYGNUS STARFIELD,
159
00:08:32,655 --> 00:08:33,827
THE KEPLER TEAM
160
00:08:33,827 --> 00:08:37,413
SPOTS WHAT APPEARS TO BE
A VERY PROMISING PLANET.
161
00:08:40,586 --> 00:08:44,000
Christiansen:
WE HAVE THIS NEW BATCH OF DATA
DOWN FROM THE SPACECRAFT.
162
00:08:44,000 --> 00:08:45,724
WE'RE ALL ANALYZING THE DATA,
163
00:08:45,724 --> 00:08:48,655
AND TOM BARCLAY RUNS AROUND
TO EVERYBODY'S OFFICES
164
00:08:48,655 --> 00:08:51,034
AND SAYS, "HAVE YOU SEEN
THIS PLANET?"
165
00:08:51,034 --> 00:08:53,068
AND "IT'S THE ONE. IT'S THE ONE
WE'VE BEEN LOOKING FOR."
166
00:08:53,068 --> 00:08:54,275
IT'S AN EARTH-SIZED THING
167
00:08:54,275 --> 00:08:56,241
IN THE HABITABLE ZONE
OF IT'S STAR,
168
00:08:56,241 --> 00:08:58,413
AND EVERYBODY
WAS EXTREMELY EXCITED.
169
00:09:04,172 --> 00:09:07,586
Narrator: THE NEW PLANET IS
ALMOST THE SAME SIZE AS EARTH.
170
00:09:07,586 --> 00:09:10,068
IT'S ALSO THE RIGHT DISTANCE
FROM IT'S STAR
171
00:09:10,068 --> 00:09:13,862
IN WHAT SCIENTISTS
CALL THE GOLDILOCKS ZONE.
172
00:09:15,620 --> 00:09:17,068
Christiansen:
WE CALL IT THE GOLDILOCKS ZONE
173
00:09:17,068 --> 00:09:19,172
BECAUSE IT'S NOT TOO HOT,
AND IT'S NOT TOO COLD.
174
00:09:19,172 --> 00:09:22,689
IT'S JUST RIGHT FOR LIQUID WATER
TO BE ON THE SURFACE.
175
00:09:22,689 --> 00:09:24,275
Narrator:
FOR PLANETARY SCIENTIST,
176
00:09:24,275 --> 00:09:30,620
SARA SEAGER, FINDING KEPLER-186F
IS A DREAM COME TRUE.
177
00:09:30,620 --> 00:09:34,379
KEPLER-186F WAS
THE FIRST EXAMPLE OF A PLANET
178
00:09:34,379 --> 00:09:36,862
THAT'S ABOUT EARTH'S SIZE THAT'S
IN ITS STAR'S HABITABLE ZONE.
179
00:09:36,862 --> 00:09:39,655
AND SO IT WAS A CAUSE
FOR CELEBRATION.
180
00:09:39,655 --> 00:09:43,586
Narrator:
BUT FOR ALL THE SIMILARITIES
BETWEEN KEPLER-186 AND EARTH,
181
00:09:43,586 --> 00:09:45,517
THERE IS ONE CRUCIAL DIFFERENCE.
182
00:09:45,517 --> 00:09:48,310
Christiansen: KEPLER-186 IS
MORE LIKE AN EARTH COUSIN,
183
00:09:48,310 --> 00:09:50,620
BUT IT'S ORBITING A VERY
DIFFERENT STAR FROM THE SUN.
184
00:09:50,620 --> 00:09:54,689
THE STAR THAT KEPLER-186
IS ORBITING IS AN M-DWARF.
185
00:09:54,689 --> 00:09:57,103
SO IT'S ONLY ABOUT HALF THE SIZE
OF THE SUN.
186
00:09:57,103 --> 00:09:59,689
IT'S SMALLER. IT'S REDDER.
IT'S COOLER.
187
00:09:59,689 --> 00:10:03,137
Narrator: THE READINGS GIVE RISE
TO SPECULATION AMONG SCIENTISTS
188
00:10:03,137 --> 00:10:06,448
THAT THE PLANET COULD HAVE
AN EARTH-LIKE ATMOSPHERE
189
00:10:06,448 --> 00:10:08,448
AND RAISES THE QUESTION
OF WHAT LIFE
190
00:10:08,448 --> 00:10:10,620
ON THIS STRANGE WORLD
MIGHT BE LIKE.
191
00:10:10,620 --> 00:10:13,310
Christiansen: THE LIGHT
FROM THE STAR IS QUITE RED,
192
00:10:13,310 --> 00:10:15,413
SO THE OCEANS
WOULD LOOK QUITE ORANGE.
193
00:10:15,413 --> 00:10:18,068
THE VEGETATION MIGHT DO
VERY WELL ON KEPLER-186F
194
00:10:18,068 --> 00:10:20,896
BECAUSE THERE'S SO MUCH MORE
LIGHT IN THE INFRARED.
195
00:10:20,896 --> 00:10:25,241
Narrator:
A WORLD WITH ORANGE SEAS
AND STRANGE YELLOW VEGETATION
196
00:10:25,241 --> 00:10:27,517
COULD EVEN OFFER
A VIABLE ENVIRONMENT
197
00:10:27,517 --> 00:10:30,344
FOR MORE COMPLEX LIFE-FORMS.
198
00:10:30,344 --> 00:10:33,275
I WOULD LOVE TO IMAGINE
THAT KEPLER-186F
199
00:10:33,275 --> 00:10:35,137
HAS A DENSE ATMOSPHERE
200
00:10:35,137 --> 00:10:37,517
THAT ACTUALLY IS EQUIVALENT
TO THE DENSITY OF WATER.
201
00:10:37,517 --> 00:10:38,827
AND YOU COULD IMAGINE CREATURES
202
00:10:38,827 --> 00:10:42,000
THAT CAN MOVE EASILY
BETWEEN WATER AND AIR,
203
00:10:42,000 --> 00:10:43,793
JUST LIKE WE HAVE AMPHIBIANS.
204
00:10:43,793 --> 00:10:47,551
Narrator:
THE PLANET'S COMBINATION
OF LOCATION AND COMPOSITION
205
00:10:47,551 --> 00:10:49,000
MAKE IT OUR BEST HOPE
206
00:10:49,000 --> 00:10:53,862
FOR DISCOVERING OTHER SENTIENT
LIFE-FORMS IN THE UNIVERSE.
207
00:10:53,862 --> 00:10:57,137
Shostak: WHAT'S THE BEST
OTHER WORLD THAT WE'VE FOUND
208
00:10:57,137 --> 00:10:59,413
THAT MIGHT HOUSE
INTELLIGENT BEINGS,
209
00:10:59,413 --> 00:11:01,793
BEINGS AS CLEVER
AS WE ARE OR MORE SO?
210
00:11:01,793 --> 00:11:05,172
PROBABLY KEPLER-186F
IS THAT SIMPLY BECAUSE IT'S
211
00:11:05,172 --> 00:11:09,448
THE CLOSEST ANALOG
WE'VE FOUND TO EARTH.
212
00:11:09,448 --> 00:11:12,827
KEPLER-186F IS LIKELY OLDER
THAN OUR STAR AND OUR EARTH
213
00:11:12,827 --> 00:11:14,724
AND OUR CIVILIZATION,
WHICH MEANS THEY
214
00:11:14,724 --> 00:11:17,758
COULD BE MORE ADVANCED THAN US
IF THEY'RE THERE.
215
00:11:17,758 --> 00:11:21,758
Narrator: BUT IF THERE IS
INTELLIGENT LIFE ON KEPLER-186F,
216
00:11:21,758 --> 00:11:26,724
WE MAY HAVE TO WAIT A LONG TIME
FOR A CLOSE ENCOUNTER.
217
00:11:26,724 --> 00:11:30,137
KEPLER-186F IS
500 LIGHT-YEARS AWAY,
218
00:11:30,137 --> 00:11:32,620
WHICH IS PRETTY CLOSE
BY GALACTIC STANDARDS
219
00:11:32,620 --> 00:11:34,931
BUT PRETTY FAR AWAY
BY OUR CURRENT TECHNOLOGY.
220
00:11:34,931 --> 00:11:36,793
Narrator: FOR SPACE SCIENTISTS,
221
00:11:36,793 --> 00:11:40,413
THIS NEW EARTH
OFFERS A PROMISING DESTINATION
222
00:11:40,413 --> 00:11:45,034
FOR WHEN HUMANKIND EVENTUALLY
DEPARTS FOR THE STARS.
223
00:11:45,034 --> 00:11:48,344
MANY OF US SHARE THE DREAM
THAT, SOMEDAY, OUR DESCENDANTS
224
00:11:48,344 --> 00:11:52,000
WILL FIND A WAY TO TRAVEL
TO PLANETS ORBITING OTHER STARS,
225
00:11:52,000 --> 00:11:54,620
AND THEY'RE GOING TO NEED
THE CLOSEST PLANETS POSSIBLE.
226
00:11:58,068 --> 00:12:01,206
Narrator: COMING UP,
A SECRET NASA COLD WAR PROJECT
227
00:12:01,206 --> 00:12:04,241
UNCOVERS SOMETHING DISTURBING.
228
00:12:04,241 --> 00:12:07,517
THIS COULD POTENTIALLY CHANGE
THE COURSE OF THE COLD WAR.
229
00:12:07,517 --> 00:12:09,827
THIS COULD BE THE BEGINNING
OF THE END.
230
00:12:20,724 --> 00:12:23,103
Narrator: IN THE DARK DAYS
OF THE COLD WAR,
231
00:12:23,103 --> 00:12:24,517
A NASA SATELLITE
232
00:12:24,517 --> 00:12:28,655
DETECTS A FRIGHTENING SIGNAL
IN EARTH'S ATMOSPHERE.
233
00:12:28,655 --> 00:12:31,000
THIS WAS ALMOST CERTAINLY
A NUCLEAR EXPLOSION.
234
00:12:31,000 --> 00:12:34,551
THIS COULD POTENTIALLY CHANGE
THE COURSE OF THE COLD WAR.
235
00:12:34,551 --> 00:12:37,000
Narrator:
COULD IT BE A PREEMPTIVE STRIKE?
236
00:12:44,620 --> 00:12:46,068
THROUGHOUT THE COLD WAR,
237
00:12:46,068 --> 00:12:51,620
NASA SCIENTISTS AND ENGINEERS
MAN THE FRONT LINES.
238
00:12:51,620 --> 00:12:52,862
WHILE THE SPACE RACE
239
00:12:52,862 --> 00:12:55,379
MAKES HEADLINES
FOR MORE THAN A DECADE,
240
00:12:55,379 --> 00:13:01,965
THE AGENCY ALSO PLAYS A SECRET
ROLE AIDING THE U.S. MILITARY.
241
00:13:01,965 --> 00:13:05,931
IN AUGUST 1963, LEADERS
OF THE WORLD'S SUPERPOWERS
242
00:13:05,931 --> 00:13:09,172
COME TOGETHER TO SIGN ONE
OF THE MOST IMPORTANT AGREEMENTS
243
00:13:09,172 --> 00:13:10,379
IN HISTORY.
244
00:13:10,379 --> 00:13:12,793
Nichols: AFTER THE CUBAN
MISSILE CRISIS IN 1962,
245
00:13:12,793 --> 00:13:15,689
BOTH SIDES REALIZED THAT THEY
HAD ALMOST GONE TOO FAR,
246
00:13:15,689 --> 00:13:17,586
AND THINGS HAD ALMOST GOTTEN
OUT OF CONTROL.
247
00:13:17,586 --> 00:13:19,620
KENNEDY AND KHRUSHCHEV
REALIZED THAT WE NEED TO HAVE
248
00:13:19,620 --> 00:13:21,206
A PARTIAL TEST-BAN TREATY.
249
00:13:21,206 --> 00:13:24,965
BOTH SIGN IT,
BUT NEITHER TRUST EACH OTHER.
250
00:13:24,965 --> 00:13:30,344
Narrator:
THE TREATY BANS ALL NUCLEAR TEST
EXPLOSIONS ABOVE GROUND.
251
00:13:30,344 --> 00:13:31,827
Nichols:
DESPITE ALL OF THESE TREATIES,
252
00:13:31,827 --> 00:13:34,517
NEITHER SIDE REALLY KNEW
WHAT THE OTHER ONE WAS UP TO.
253
00:13:34,517 --> 00:13:37,000
AND BOTH OF THEM ARE
DEEPLY SUSPICIOUS AND FEARFUL.
254
00:13:37,000 --> 00:13:39,620
MAN: Three, two, one.
255
00:13:41,896 --> 00:13:45,931
Narrator: NASA ASSISTS
WITH A SERIES OF SPY SATELLITES,
256
00:13:45,931 --> 00:13:47,655
VELA 1 THROUGH 12,
257
00:13:47,655 --> 00:13:50,137
TO ENSURE NO ONE
BREAKS THE PACT.
258
00:13:50,137 --> 00:13:51,586
THESE ADVANCED VELA SATELLITES
259
00:13:51,586 --> 00:13:53,310
ARE LOADED
WITH HIGH-TECH EQUIPMENT --
260
00:13:53,310 --> 00:13:55,517
X-RAY, GAMMA, NEUTRON DETECTORS.
261
00:13:55,517 --> 00:13:57,034
BUT THEY ALSO HAVE BANG METERS,
262
00:13:57,034 --> 00:14:00,793
WHICH ARE UTILIZED TO DETECT
THE INTENSE LIGHT FLASHES
263
00:14:00,793 --> 00:14:03,620
THAT COME
FROM A ATOMIC EXPLOSION.
264
00:14:05,758 --> 00:14:08,586
Narrator:
16 YEARS AFTER THE FIRST LAUNCH,
265
00:14:08,586 --> 00:14:12,793
THE VELA SATELLITES ARE NEARING
THE END OF THEIR USEFUL LIVES,
266
00:14:12,793 --> 00:14:16,000
BUT TECHNICIANS AT PATRICK
AIR FORCE BASE, FLORIDA,
267
00:14:16,000 --> 00:14:18,448
STILL KEEP AN EYE
ON THEIR READINGS.
268
00:14:18,448 --> 00:14:21,310
AND WHEN THEY LOOK AT VELA 6911,
269
00:14:21,310 --> 00:14:24,000
WHAT THEY SEE
IS TRULY DISTURBING.
270
00:14:28,068 --> 00:14:30,275
IT'S A DOUBLE FLASH SIGNATURE.
271
00:14:30,275 --> 00:14:35,241
THE DOUBLE FLASH IS THE HALLMARK
OF A NUCLEAR DETONATION.
272
00:14:38,689 --> 00:14:40,965
Nichols: MOST PEOPLE
THINK OF A NUCLEAR WEAPON
273
00:14:40,965 --> 00:14:42,275
AS SOMETHING THAT JUST EXPLODES.
274
00:14:42,275 --> 00:14:46,241
IT ACTUALLY EXPLODES TWICE.
275
00:14:46,241 --> 00:14:48,034
AND THAT WAS
THE UNIQUE SIGNATURE
276
00:14:48,034 --> 00:14:50,103
THAT WAS CAUGHT
BY THE SATELLITE.
277
00:14:53,862 --> 00:14:55,482
Narrator:
TO THE TECHNICIANS IN FLORIDA,
278
00:14:55,482 --> 00:14:58,827
THE FLASHES LOOK LIKE A ROGUE
NUCLEAR EXPLOSION.
279
00:14:58,827 --> 00:15:02,344
BUT THE LOCATION,
SOMEWHERE OVER THE OCEAN
280
00:15:02,344 --> 00:15:07,862
BETWEEN AFRICA AND ANTARCTICA,
MAKES NO SENSE.
281
00:15:07,862 --> 00:15:09,689
Nichols: THERE WEREN'T SUPPOSED
TO BE ANY NUCLEAR DETONATIONS
282
00:15:09,689 --> 00:15:11,827
IN THE MIDDLE
OF THE ATLANTIC OCEAN.
283
00:15:11,827 --> 00:15:14,448
Orwoll: THERE'S MANY LOCATIONS
THAT WOULD BE OBVIOUS
284
00:15:14,448 --> 00:15:16,758
POTENTIALLY
FOR A NUCLEAR DETONATION,
285
00:15:16,758 --> 00:15:18,689
BUT BETWEEN AFRICA
AND ANTARCTIC?
286
00:15:18,689 --> 00:15:20,931
NOT WHERE WE EXPECTED.
287
00:15:22,965 --> 00:15:26,448
Narrator:
THE DETECTION OF THE SUSPECTED
NUCLEAR EXPLOSION CREATES PANIC
288
00:15:26,448 --> 00:15:27,689
AT THE WHITE HOUSE.
289
00:15:27,689 --> 00:15:31,827
HAS SOMEONE BREACHED
THE NUCLEAR TESTING BAN?
290
00:15:31,827 --> 00:15:34,379
THE OBVIOUS IMMEDIATE SUSPECT
WOULD BE THE SOVIET UNION,
291
00:15:34,379 --> 00:15:35,965
BUT THAT MADE NO SENSE.
292
00:15:35,965 --> 00:15:38,034
THEY HAD NO REASON
TO BE TESTING NUCLEAR WEAPONS
293
00:15:38,034 --> 00:15:41,655
IN THE MIDDLE OF THE OCEAN.
294
00:15:41,655 --> 00:15:46,103
Narrator:
SINCE 1963, THE U.S. PRESIDENT
HAS HAD A HOT LINE TO MOSCOW
295
00:15:46,103 --> 00:15:51,137
TO AVERT
ANY POTENTIAL NUCLEAR CRISIS.
296
00:15:51,137 --> 00:15:54,241
THE RUSSIANS DENY ANY KNOWLEDGE
OF THE INCIDENT,
297
00:15:54,241 --> 00:15:55,620
BUT THE SOVIETS ALSO
298
00:15:55,620 --> 00:15:58,896
HAVE A HISTORY OF CONDUCTING
SECRET NUCLEAR OPERATIONS.
299
00:15:58,896 --> 00:16:00,137
AND A PREVIOUS ATTEMPT
300
00:16:00,137 --> 00:16:03,000
TO MOVE MISSILES
ACROSS THE ATLANTIC TO CUBA
301
00:16:03,000 --> 00:16:09,103
RESULTED IN MANKIND'S CLOSEST
BRUSH WITH ATOMIC ANNIHILATION.
302
00:16:09,103 --> 00:16:11,655
THE U.S. GOVERNMENT
SENDS AIRCRAFT AND SHIPS
303
00:16:11,655 --> 00:16:14,310
SPECIALLY CONFIGURED
TO DETECT RADIATION
304
00:16:14,310 --> 00:16:16,724
TO THE SOUTHERN OCEANS
TO INVESTIGATE.
305
00:16:16,724 --> 00:16:19,344
Baines: THE STRANGE THING
IS THEY FOUND NO OTHER EVIDENCE
306
00:16:19,344 --> 00:16:22,551
OF A NUCLEAR EXPLOSION --
NO RADIOACTIVE MATERIALS
307
00:16:22,551 --> 00:16:25,241
AND OTHER TYPES OF A DEBRIS
YOU MIGHT SEE, TYPICAL THING.
308
00:16:25,241 --> 00:16:31,413
SO IT'S A MYSTERY WHAT THAT,
WAS WHAT THE LIGHT FLASH WAS.
309
00:16:31,413 --> 00:16:34,862
Narrator:
THE PRESIDENT ASSEMBLES
AN EMERGENCY PANEL OF SCIENTISTS
310
00:16:34,862 --> 00:16:39,482
TO INVESTIGATE THE CAUSE
OF THE DOUBLE FLASH.
311
00:16:39,482 --> 00:16:41,517
Orwoll: THE PANEL CONSIDERS
MULTIPLE POTENTIAL CAUSES
312
00:16:41,517 --> 00:16:42,793
FOR THE SOUTH ATLANTIC FLASH
313
00:16:42,793 --> 00:16:44,931
THAT COULD RANGE ANYWHERE
FROM AN ANOMALOUS SIGNAL
314
00:16:44,931 --> 00:16:46,241
TO THE FAILURE OF THE DETECTOR
315
00:16:46,241 --> 00:16:50,586
TO A MICROMETEORITE HIT
ON THE SATELLITE ITSELF.
316
00:16:50,586 --> 00:16:53,241
Narrator: THE INVESTIGATION
LASTS FOR EIGHT MONTHS,
317
00:16:53,241 --> 00:16:56,448
AND THE PANEL'S INCREDIBLE
CONCLUSION IS THAT THE CAUSE
318
00:16:56,448 --> 00:17:01,068
OF THIS INCIDENT
IS EXTRATERRESTRIAL.
319
00:17:01,068 --> 00:17:04,551
THEIR THEORY IS THAT SOME SMALL
METEORITE HIT THE SATELLITE,
320
00:17:04,551 --> 00:17:07,793
AND THAT'S
WHAT CAUSED THE ANOMALY.
321
00:17:07,793 --> 00:17:09,931
Baines: HITTING A SPACECRAFT
WITH A MICROMETEORITE
322
00:17:09,931 --> 00:17:11,620
WOULD DISLODGE SOME DUST
PARTICLES
323
00:17:11,620 --> 00:17:13,172
AND YOU'D GET FLASHES OF LIGHT.
324
00:17:13,172 --> 00:17:17,827
THEY SAY THE CHANCES OF THAT ARE
LESS THAN 1 IN 100 BILLION.
325
00:17:17,827 --> 00:17:20,137
SO, WHAT THE HELL DIDHAPPEN?
326
00:17:20,137 --> 00:17:24,448
Narrator:
SOME OBSERVERS INSIST THAT VELA
REALLY DID DETECT A NUKE.
327
00:17:28,931 --> 00:17:31,310
DELIBERATELY IGNORING
A TREATY VIOLATION
328
00:17:31,310 --> 00:17:35,172
WOULD PREVENT A DANGEROUS
FACE-OFF BETWEEN SUPERPOWERS.
329
00:17:35,172 --> 00:17:39,137
IF IT WAS A NUCLEAR TEST,
WHO COULD BE RESPONSIBLE?
330
00:17:39,137 --> 00:17:41,103
Nichols: THERE WERE
TWO OBVIOUS CANDIDATES
331
00:17:41,103 --> 00:17:42,758
BESIDES THE SOVIET UNION --
332
00:17:42,758 --> 00:17:44,655
ISRAEL AND SOUTH AFRICA.
333
00:17:44,655 --> 00:17:46,862
DURING THIS TIME FRAME,
BOTH THE SOUTH AFRICANS
334
00:17:46,862 --> 00:17:50,896
AND THE ISRAELIS ARE DEVELOPING
THEIR NUCLEAR WEAPONS PROGRAMS.
335
00:17:50,896 --> 00:17:52,793
Narrator:
BOTH NATIONS FACE THE PROBLEM
336
00:17:52,793 --> 00:17:56,103
OF WHERE TO TEST
THEIR NUCLEAR WEAPONS IN SECRET.
337
00:17:56,103 --> 00:18:00,137
BOTH ISRAEL AND SOUTH AFRICA
WERE UNDECLARED NUCLEAR POWERS,
338
00:18:00,137 --> 00:18:02,758
AND SO THEY HAD NOWHERE
TO TEST THE NUCLEAR WEAPON.
339
00:18:02,758 --> 00:18:04,517
THEY DIDN'T HAVE
ANY TEST RANGES,
340
00:18:04,517 --> 00:18:07,344
SO THE OCEAN
WAS A PERFECT ALTERNATIVE.
341
00:18:07,344 --> 00:18:09,172
Orwoll:
BUT THIS REMAINS SPECULATION.
342
00:18:09,172 --> 00:18:11,241
THE SOUTH AFRICANS
AND THE ISRAELIS HAVE BOTH
343
00:18:11,241 --> 00:18:14,172
DENIED HAVING ANY INVOLVEMENT
WITH THIS AT ALL.
344
00:18:14,172 --> 00:18:15,862
Narrator:
TO DATE, NO GOVERNMENT
345
00:18:15,862 --> 00:18:20,551
HAS ADMITTED TO ANY ASSOCIATION
WITH THE VELA INCIDENT.
346
00:18:20,551 --> 00:18:23,586
WITH PARTS OF THE CARTER
ADMINISTRATION'S INVESTIGATION
347
00:18:23,586 --> 00:18:28,000
REMAINING CLASSIFIED,
THE EVENT IS STILL UNEXPLAINED.
348
00:18:32,758 --> 00:18:36,689
UP NEXT, NASA PREPARES
FOR THE COMET OF THE CENTURY.
349
00:18:40,413 --> 00:18:43,448
BUT THERE ARE SIGNS THAT
THIS INTERPLANETARY TRAVELER
350
00:18:43,448 --> 00:18:45,310
IS NOT WHAT IT SEEMS.
351
00:18:45,310 --> 00:18:47,448
IT HAD A SHAPE THAT DIDN'T
MAKE ANY SENSE TO US.
352
00:18:47,448 --> 00:18:49,379
SOMETHING LOOKED VERY
ARTIFICIAL.
353
00:19:05,379 --> 00:19:08,103
Narrator: THE WORLD WAITS
FOR A ONCE-IN-A-LIFETIME
354
00:19:08,103 --> 00:19:09,827
ASTRONOMICAL EVENT.
355
00:19:09,827 --> 00:19:12,137
THIS WAS SUPPOSED
TO BE THE COMET OF THE CENTURY.
356
00:19:12,137 --> 00:19:14,344
AND IT'S COMING RIGHT
BY OUR DOORSTEP.
357
00:19:14,344 --> 00:19:17,034
Narrator: BUT AN IMAGE
FROM THE HUBBLE SPACE TELESCOPE
358
00:19:17,034 --> 00:19:22,103
REVEALS THIS DEEP-SPACE INTRUDER
IS NOT WHAT EVERYONE EXPECTS.
359
00:19:22,103 --> 00:19:23,758
Capps: WHEN WE LOOKED AT ISON
MORE CLOSELY,
360
00:19:23,758 --> 00:19:25,448
IT HAD
A COMPLETELY DIFFERENT SHAPE --
361
00:19:25,448 --> 00:19:29,034
A CENTER, TWO WINGS,
ALMOST LOOKED LIKE A SPACESHIP.
362
00:19:33,206 --> 00:19:35,655
Narrator: ANCIENT CULTURES
ALL AROUND THE WORLD
363
00:19:35,655 --> 00:19:39,413
VIEWED COMETS
AS HARBINGERS OF DOOM.
364
00:19:39,413 --> 00:19:42,379
BUT WITH THE ADVANCE
OF SCIENCE CAME UNDERSTANDING,
365
00:19:42,379 --> 00:19:45,724
AND THE TERROR RECEDED.
366
00:19:45,724 --> 00:19:48,724
IN 2013,
WHEN THE EYES OF THE WORLD
367
00:19:48,724 --> 00:19:52,137
TURNED TO THE SKIES
FOR THE ARRIVAL OF COMET ISON,
368
00:19:52,137 --> 00:19:54,827
THEY DO SO WITHOUT FEAR.
369
00:19:54,827 --> 00:19:57,724
AT LEAST AT FIRST.
370
00:19:57,724 --> 00:20:02,275
COMET ISON WAS PROMOTED TO BE
THE BIGGEST, BRIGHTEST COMET
371
00:20:02,275 --> 00:20:03,965
IN A LONG TIME.
372
00:20:03,965 --> 00:20:07,620
AND SO EVERYBODY
WAS LOOKING FOR COMET ISON.
373
00:20:07,620 --> 00:20:10,344
PEOPLE HAD HIGH EXPECTATIONS
FOR IT IN TERMS
374
00:20:10,344 --> 00:20:14,344
OF WHAT IT WOULD LOOK LIKE
AND WHAT SCIENTIFIC VALUE
375
00:20:14,344 --> 00:20:16,137
IT WOULD HAVE.
376
00:20:16,137 --> 00:20:19,724
Narrator: SINCE THE COMET'S
DISCOVERY IN SEPTEMBER 2012,
377
00:20:19,724 --> 00:20:22,931
NASA HAS TRACKED THE CHUNK
OF ICE AND DUST ALL THE WAY
378
00:20:22,931 --> 00:20:24,241
FROM AN OUTLYING REGION
379
00:20:24,241 --> 00:20:27,793
OF THE SOLAR SYSTEM
KNOWN AS THE OORT CLOUD.
380
00:20:29,931 --> 00:20:34,517
THE OORT CLOUD IS A COLLECTION
OF COMETS ORBITING THE SUN
381
00:20:34,517 --> 00:20:35,931
ABOUT 10,000 TIMES
382
00:20:35,931 --> 00:20:39,310
AS FAR FROM THE SUN
AS THE EARTH IS.
383
00:20:39,310 --> 00:20:42,517
Narrator:
OUT OF THE MILLIONS OF COMETS
STUCK IN DISTANT ORBITS,
384
00:20:42,517 --> 00:20:46,241
SOMETHING REPELS ISON
ON IT'S MULTIMILLION YEAR TRIP
385
00:20:46,241 --> 00:20:47,758
INTO THE SUN.
386
00:20:47,758 --> 00:20:52,586
AND OUR PLANET
IS RIGHT IN THE FIRING LINE.
387
00:20:52,586 --> 00:20:55,034
WE DON'T HAVE TOO MANY OF THESE
THAT WE SEE THAT GET THAT CLOSE
388
00:20:55,034 --> 00:20:56,586
TO THE SUN.
389
00:20:56,586 --> 00:20:58,551
AND SO IT'S VERY INTRIGUING
TO WATCH THIS.
390
00:21:02,551 --> 00:21:04,724
Narrator: NASA GOES
TO EXTRAORDINARY LENGTHS
391
00:21:04,724 --> 00:21:08,034
TO CAPTURE IMAGES
OF THE INTERPLANETARY WANDERER,
392
00:21:08,034 --> 00:21:11,034
INCLUDING BUILDING A SPECIAL
BALLOON-MOUNTED TELESCOPE
393
00:21:11,034 --> 00:21:12,793
FOR THE EVENT.
394
00:21:14,931 --> 00:21:17,862
BUT IT IS AN IMAGE
FROM THE HUBBLE SPACE TELESCOPE
395
00:21:17,862 --> 00:21:20,413
THAT CREATES SHOCK WAVES
ON EARTH.
396
00:21:20,413 --> 00:21:22,517
Capps: WHEN WE STARTED
LOOKING MORE CLOSELY,
397
00:21:22,517 --> 00:21:24,862
IT HAD A SHAPE THAT DIDN'T
MAKE ANY SENSE TO US.
398
00:21:24,862 --> 00:21:27,103
IT WAS
ALMOST A TRIANGULAR SHAPE,
399
00:21:27,103 --> 00:21:29,172
SOMETHING
LOOKED VERY ARTIFICIAL.
400
00:21:31,517 --> 00:21:34,379
Oluseyi: SO, YOU SEE THIS SORT
OF GLOWING V-SHAPED OBJECT.
401
00:21:34,379 --> 00:21:38,793
AND TO THE UNTRAINED EYE,
IT CAN BE A VERY SCI-FI,
402
00:21:38,793 --> 00:21:42,586
"BATTLESTAR GALACTICA"
LOOKING EVENT.
403
00:21:42,586 --> 00:21:45,103
LOOKING AT THE PHOTOGRAPH,
IT'S EASY TO UNDERSTAND WHY
404
00:21:45,103 --> 00:21:49,000
SOMEBODY MIGHT THINK
THAT'S AN ALIEN SPACECRAFT.
405
00:21:49,000 --> 00:21:54,724
IT LOOKS LIKE SOMETHING STRAIGHT
OUT OF "CLOSE ENCOUNTERS."
406
00:21:54,724 --> 00:21:56,000
Capps:
IF YOU THINK ABOUT IT, A COMET
407
00:21:56,000 --> 00:21:58,689
IS ACTUALLY A PERFECT SORT
OF ONE-SHOT DISGUISE
408
00:21:58,689 --> 00:22:01,551
FOR A SPACESHIP
FLYING PAST THE EARTH.
409
00:22:01,551 --> 00:22:05,344
Narrator: ANTICIPATION BUILDS
AS IT HEADS TOWARDS THE SUN.
410
00:22:05,344 --> 00:22:07,689
BUT AFTER THE EARLY
INTRIGUING IMAGES,
411
00:22:07,689 --> 00:22:09,551
THE SO CALLED COMET
OF THE CENTURY
412
00:22:09,551 --> 00:22:12,689
FAILS TO RE-EMERGE
FROM BEHIND THE STAR.
413
00:22:12,689 --> 00:22:16,413
Oluseyi: SUDDENLY, IT'S GONE.
414
00:22:16,413 --> 00:22:20,931
IT'S AS IF THIS MASSIVE THING
JUST VANISHED.
415
00:22:20,931 --> 00:22:22,620
Narrator:
DESPERATE FOR AN EXPLANATION,
416
00:22:22,620 --> 00:22:26,000
NASA SEARCHES THE COMET'S
PROJECTED PATH WITH TELESCOPES
417
00:22:26,000 --> 00:22:28,206
ON LAND AND IN SPACE.
418
00:22:31,000 --> 00:22:33,862
WE THINK WE'VE LOST IT.
AND THEN, SUDDENLY -- BOOM!
419
00:22:33,862 --> 00:22:36,103
THERE IT IS.
420
00:22:36,103 --> 00:22:38,551
Narrator: BUT THE INTRUDER
FROM THE OUTER SOLAR SYSTEM
421
00:22:38,551 --> 00:22:43,206
SEEMS TO HAVE SUFFERED
DURING IT'S BRUSH WITH THE SUN.
422
00:22:43,206 --> 00:22:46,965
Genge:
THE OBJECT PASSES SO CLOSE
AROUND THE BACK OF THE SUN,
423
00:22:46,965 --> 00:22:51,137
THAT IT GETS INTENSELY HEATED
AND COMPLETELY DESTROYED.
424
00:22:53,793 --> 00:22:58,275
ALL THAT WAS LEFT
IS DUST AND GAS.
425
00:22:58,275 --> 00:23:02,344
Narrator:
ISON'S DESTRUCTION LEAVES
SCIENTISTS WITH VERY LITTLE DATA
426
00:23:02,344 --> 00:23:05,172
ABOUT THE COMET.
427
00:23:05,172 --> 00:23:09,034
MARK D'ANTONIO HAS BEEN
INVESTIGATING THE HUBBLE IMAGES.
428
00:23:13,931 --> 00:23:17,068
D'Antonio: SO THIS IMAGE IS NOT
AS IT APPEARS
429
00:23:17,068 --> 00:23:20,862
BECAUSE THE HUBBLE
SPACE TELESCOPE TAKES IMAGES
430
00:23:20,862 --> 00:23:24,172
AT DIFFERENT POINTS
IN IT'S ORBIT AROUND THE EARTH.
431
00:23:24,172 --> 00:23:27,586
AS THE HUBBLE SPACE TELESCOPE
COMES IN TO VIEW OF THE COMET,
432
00:23:27,586 --> 00:23:30,620
IT TAKES ONE PICTURE
FOR EIGHT LONG MINUTES.
433
00:23:30,620 --> 00:23:32,068
AND THAT'S ONE OF THESE STREAKS
RIGHT HERE.
434
00:23:32,068 --> 00:23:34,827
Narrator: IT IS THE COMBINATION
OF THREE STREAKS OF LIGHT
435
00:23:34,827 --> 00:23:38,517
INTO A DISTINCT SHAPE THAT MADE
ISON LOOK LIKE SOMETHING
436
00:23:38,517 --> 00:23:40,413
MORE THAN AN ORDINARY COMET.
437
00:23:40,413 --> 00:23:43,482
BUT D'ANTONIO BELIEVES
THIS IS ONE PHENOMENON
438
00:23:43,482 --> 00:23:46,275
THAT CAN BE EXPLAINED
BY IMAGE MANIPULATION.
439
00:23:46,275 --> 00:23:48,172
IN THIS PARTICULAR CASE,
440
00:23:48,172 --> 00:23:51,689
THREE PARTICULAR IMAGES
WERE THEN COMBINED AS ONE.
441
00:23:51,689 --> 00:23:52,931
Narrator: THREE HUBBLE IMAGES
442
00:23:52,931 --> 00:23:55,793
OF ISON TAKEN
AT THREE DIFFERENT MOMENTS,
443
00:23:55,793 --> 00:23:57,379
13 MINUTES APART,
444
00:23:57,379 --> 00:24:00,275
EACH CREATE A SINGLE STREAK
OF LIGHT.
445
00:24:00,275 --> 00:24:03,379
IN ISOLATION,
EACH OF THEM IS UNREMARKABLE,
446
00:24:03,379 --> 00:24:08,034
BUT THE COMBINATION
IS OUT OF THIS WORLD.
447
00:24:08,034 --> 00:24:12,379
ALTHOUGH THIS INTRUDER FROM THE
OUTER SOLAR SYSTEM WAS HARMLESS,
448
00:24:12,379 --> 00:24:15,172
THE ANCIENT FEARS
OF POWERFUL DESTRUCTIVE FORCES
449
00:24:15,172 --> 00:24:18,413
FROM BEYOND THE STARS
WILL ALWAYS REMAIN.
450
00:24:22,034 --> 00:24:24,310
STILL TO COME, A SPACE ROCK
451
00:24:24,310 --> 00:24:28,655
SMASHES INTO OUR PLANET
CARRYING A DEADLY SECRET INSIDE.
452
00:24:28,655 --> 00:24:31,068
ONE COULD LOOK AT IT
AS AN INVASION.
453
00:24:47,310 --> 00:24:50,482
Narrator:
WHEN A ROCK FROM OUTER SPACE
SMASHES INTO EARTH,
454
00:24:50,482 --> 00:24:53,344
SCIENTISTS
FACE A FRIGHTENING POSSIBILITY.
455
00:24:56,206 --> 00:24:58,758
ONE COULD LOOK AT IT
AS AN INVASION.
456
00:25:02,413 --> 00:25:05,310
Lee: BACTERIA BEING ABLE
TO SURVIVE A RIDE THROUGH SPACE
457
00:25:05,310 --> 00:25:08,482
IS NOT AS FAR-FETCHED
AS ONE WOULD THINK.
458
00:25:08,482 --> 00:25:11,896
Narrator:
COULD THE INTERSTELLAR TRAVELERS
THAT BROUGHT LIFE TO OUR PLANET
459
00:25:11,896 --> 00:25:15,068
ALSO BRING US DEATH?
460
00:25:15,068 --> 00:25:17,448
Shostak:
SOME PEOPLE HAVE SPECULATED
THAT MANY OF THE DISEASES
461
00:25:17,448 --> 00:25:21,137
THAT WE FIGHT WITH EVERY DAY
ARE ACTUALLY ALIEN DISEASES.
462
00:25:29,344 --> 00:25:31,000
Narrator:
FOR DECADES, SCIENTISTS
463
00:25:31,000 --> 00:25:34,586
HAVE STRUGGLED TO FIND
THE ORIGIN OF LIFE ON EARTH.
464
00:25:34,586 --> 00:25:38,000
MANY SPECULATE THAT LIFE
ITSELF ACTS LIKE A VIRUS,
465
00:25:38,000 --> 00:25:43,586
CARRIED FROM PLANET TO PLANET
BY ROCKS AND COMETS.
466
00:25:43,586 --> 00:25:45,241
BUT IN 1969,
467
00:25:45,241 --> 00:25:48,172
A METEORITE SMASHING
INTO EARTH'S ATMOSPHERE
468
00:25:48,172 --> 00:25:53,517
ABOVE SOUTH AUSTRALIA FORCES
NASA TO FACE A GRIMMER QUESTION.
469
00:25:53,517 --> 00:25:56,275
WHEN PROFESSOR RICHARD HOOVER
CRACKS OPEN A SAMPLE,
470
00:25:56,275 --> 00:25:59,172
HE SEES THE TRACES OF DEATH.
471
00:25:59,172 --> 00:26:02,137
Hoover: I BROKE IT, UH,
FRACTURED IT WITH STERILE TOOLS
472
00:26:02,137 --> 00:26:05,206
AND PUT IT ON A SCANNING
ELECTRON MICROSCOPE STUB
473
00:26:05,206 --> 00:26:06,931
AND PUT IT IN THE MICROSCOPE.
474
00:26:06,931 --> 00:26:08,103
AND ALL OF THE SUDDEN
475
00:26:08,103 --> 00:26:12,448
I SAW A FILAMENT
EMBEDDED IN THE ROCK MATRIX.
476
00:26:12,448 --> 00:26:14,172
YOU COULD SEE THE IMPRINT
477
00:26:14,172 --> 00:26:17,482
WHERE THE CELLS
HAD ATTACHED TO EACH OTHER.
478
00:26:17,482 --> 00:26:18,793
SO THAT MADE IT POSSIBLE
479
00:26:18,793 --> 00:26:23,620
FOR ME TO DO
A VERY PRECISE IDENTIFICATION.
480
00:26:23,620 --> 00:26:26,551
Narrator: INSIDE WHAT SHOULD BE
A STERILE SPACE ROCK,
481
00:26:26,551 --> 00:26:30,655
HOOVER FINDS WHAT HE RECOGNIZES
AS FOSSILIZED FILAMENTS
482
00:26:30,655 --> 00:26:33,206
OF A KIND OF BACTERIA.
483
00:26:33,206 --> 00:26:36,689
WHILE SOME SCIENTISTS DISAGREE
WITH THIS HIS CONCLUSIONS,
484
00:26:36,689 --> 00:26:40,724
THERE IS EVIDENCE THAT SUGGESTS
POTENTIALLY DEADLY ORGANISMS
485
00:26:40,724 --> 00:26:44,896
LIVING ON EARTH RIGHT NOW COULD
BE DESCENDED FROM THESE KILLERS.
486
00:26:44,896 --> 00:26:48,931
THIS IDEA OF BACTERIA BEING ABLE
TO SURVIVE A RIDE THROUGH SPACE
487
00:26:48,931 --> 00:26:52,379
IS NOT AS FAR-FETCHED
AS ONE WOULD THINK.
488
00:26:52,379 --> 00:26:57,620
THERE'S A SMALL FORM OF LIFE
CALLED DEINOCOCCUS RADIODURANS.
489
00:26:57,620 --> 00:26:59,000
DEINOCOCCUS RADIODURANS
490
00:26:59,000 --> 00:27:02,379
DOESN'T HAVE JUST ONE SET OF DNA
BUT FOUR SETS OF DNA.
491
00:27:02,379 --> 00:27:05,310
IT'S THE PERFECT THING IF YOU
ARE CONTEMPLATING SPACE TRAVEL
492
00:27:05,310 --> 00:27:07,068
BECAUSE, WHEN YOU ARE IN SPACE,
493
00:27:07,068 --> 00:27:09,862
YOU ARE EXPOSED
TO SPACE RADIATION
494
00:27:09,862 --> 00:27:12,482
THAT CAN ZAP DNA CODING.
495
00:27:12,482 --> 00:27:14,379
BUT THE THREE OTHERS
THAT ARE UNZAPPED
496
00:27:14,379 --> 00:27:17,344
ARE READY TO MAKE SURE THAT YOU
ARE GOING TO REPAIR YOURSELF.
497
00:27:17,344 --> 00:27:21,103
AND ONE IS LEFT WONDERING,
WHY WOULD NATURE ON EARTH
498
00:27:21,103 --> 00:27:26,620
COME UP WITH THIS ONE
VERY BIZARRE ADAPTATION?
499
00:27:26,620 --> 00:27:30,689
Narrator:
THE POTENTIAL IMPACT OF THESE
TINY INVADING EXTRATERRESTRIALS
500
00:27:30,689 --> 00:27:34,275
IS DEVASTATING.
501
00:27:34,275 --> 00:27:36,448
SOME PEOPLE HAVE SPECULATED
THAT ACTUALLY MICROBES
502
00:27:36,448 --> 00:27:37,758
ARE RAINING DOWN ON THE PLANET
503
00:27:37,758 --> 00:27:41,172
ALL THE TIME CAUSING ILLNESS
AND MANY OF THE DISEASES
504
00:27:41,172 --> 00:27:43,724
THAT WE FIGHT WITH EVERYDAY.
505
00:27:43,724 --> 00:27:46,965
Narrator: THE IDEA
OF EXTRATERRESTRIAL INFILTRATORS
506
00:27:46,965 --> 00:27:49,137
DESTROYING HUMANITY
FROM WITHIN
507
00:27:49,137 --> 00:27:51,724
SPREAD FROM SCIENCE
TO SCIENCE FICTION
508
00:27:51,724 --> 00:27:53,448
WITH THE 1950s CULT CLASSIC
509
00:27:53,448 --> 00:27:55,758
"INVASION
OF THE BODY SNATCHERS."
510
00:27:55,931 --> 00:27:58,689
Man: CAN'T YOU SEE?
EVERYONE!
511
00:27:58,689 --> 00:28:04,586
THEY'RE HERE ALREADY!
YOU'RE NEXT!
512
00:28:04,862 --> 00:28:07,448
Brin: ONE COULD LOOK AT IT
AS AN INVASION.
513
00:28:07,448 --> 00:28:13,724
I'M SURE THERE HAVE BEEN MANY,
MANY WARS OVER OUR BODIES
514
00:28:13,724 --> 00:28:15,965
THAT WE'RE JUST
NOT EVEN AWARE OF.
515
00:28:18,344 --> 00:28:21,689
Narrator:
PERHAPS THE MOST FRIGHTENING
IDEA IS THAT THESE BOMBARDMENTS
516
00:28:21,689 --> 00:28:25,206
OF POTENTIALLY HARMFUL PATHOGENS
FROM BEYOND THE STARS
517
00:28:25,206 --> 00:28:29,241
MIGHT BE NO ACCIDENT.
518
00:28:29,241 --> 00:28:31,103
THE IDEA THAT SOME ALIENS
519
00:28:31,103 --> 00:28:33,482
ARE DELIBERATELY
ENGINEERING SOME BIOLOGY
520
00:28:33,482 --> 00:28:36,068
TO INFECT THE EARTH MEANS
THAT THEY KNOW AN AWFUL LOT
521
00:28:36,068 --> 00:28:37,551
ABOUT EARTHLY BIOLOGY.
522
00:28:37,551 --> 00:28:39,724
THEY COULDN'T DO IT
ANY OTHER WAY, RIGHT?
523
00:28:45,034 --> 00:28:47,482
IT'S IMPOSSIBLE
TO RULE OUT THE IDEA
524
00:28:47,482 --> 00:28:52,413
THAT SOME OF IT MAY HAVE
BEEN EXTRATERRESTRIAL IN ORIGIN.
525
00:28:52,413 --> 00:28:57,517
THE EARTH HAS BEEN INVADED BY
METEORITES FOR 4 BILLION YEARS.
526
00:28:57,517 --> 00:28:59,793
AND ONE OF THE THINGS
THAT OUR IMMUNE SYSTEM
527
00:28:59,793 --> 00:29:03,793
DOES IS, SOMETIMES,
IT PUTS OUT THE WELCOME MAT.
528
00:29:06,724 --> 00:29:10,241
Narrator:
FAR FROM BEING HARMFUL,
ASTROBIOLOGIST RICHARD HOOVER
529
00:29:10,241 --> 00:29:13,827
HAS SUGGESTED THAT THE SPACE
BACTERIA IN THESE METEORITES
530
00:29:13,827 --> 00:29:18,517
MAY HAVE BEEN INSTRUMENTAL
IN SEEDING LIFE ON EARTH.
531
00:29:18,517 --> 00:29:21,068
2.7 BILLION YEARS AGO,
532
00:29:21,068 --> 00:29:25,655
CYANOBACTERIA STARTED GROWING
IN TREMENDOUS NUMBERS.
533
00:29:25,655 --> 00:29:29,413
AND THEY CHANGED THE ENTIRE
ATMOSPHERE OF THE PLANET EARTH
534
00:29:29,413 --> 00:29:33,103
FROM A REDUCING ATMOSPHERE
TO AN OXYGENATING ATMOSPHERE
535
00:29:33,103 --> 00:29:36,172
BECAUSE CYANOBACTERIA
ARE PHOTOSYNTHETIC.
536
00:29:36,172 --> 00:29:39,206
SO IF IT HAD NOT BEEN
FOR CYANOBACTERIA,
537
00:29:39,206 --> 00:29:42,068
OUR PLANET WOULDN'T HAVE
UNDERGONE THIS TREMENDOUS CHANGE
538
00:29:42,068 --> 00:29:43,310
THAT MADE IT POSSIBLE
539
00:29:43,310 --> 00:29:46,517
FOR ALL THE LIFE-FORMS
TO COME INTO EXISTENCE.
540
00:29:50,034 --> 00:29:53,344
Narrator: COMING UP, NASA
SCIENTISTS WATCH IN AMAZEMENT
541
00:29:53,344 --> 00:29:58,931
AS AN UNKNOWN FORCE TEARS
APART A POTENTIAL PLANET KILLER.
542
00:29:58,931 --> 00:30:00,965
WE TRACK HUNDREDS
OF THOUSANDS OF ASTEROIDS,
543
00:30:00,965 --> 00:30:04,172
BUT TO SEE ONE BREAKING UP
IS A REALLY UNIQUE EVENT.
544
00:30:04,172 --> 00:30:07,379
Genge: WHAT'S FORCING
THIS ASTEROID TO BREAK UP
545
00:30:07,379 --> 00:30:09,413
IS A COMPLETE MYSTERY.
546
00:30:21,689 --> 00:30:24,620
Narrator:
WHEN ASTRONOMERS SEARCHING
FOR NEAR-EARTH ASTEROIDS
547
00:30:24,620 --> 00:30:27,137
DISCOVER A POTENTIAL PLANET
KILLER...
548
00:30:27,137 --> 00:30:30,000
IF SOMETHING BIG HITS THE EARTH,
WE'RE IN TROUBLE.
549
00:30:30,000 --> 00:30:33,862
I MEAN, LOOK WHAT HAPPENED
TO THE DINOSAURS.
550
00:30:33,862 --> 00:30:36,586
Narrator: ...THE LAST THING
SCIENTISTS EXPECT TO SEE
551
00:30:36,586 --> 00:30:39,724
IS THE OBJECT FALLING APART.
552
00:30:39,724 --> 00:30:41,689
COULD SOME EXTREMELY POWERFUL
553
00:30:41,689 --> 00:30:45,172
FORCE BE CAUSING THIS ASTEROID
TO BREAK UP?
554
00:30:45,172 --> 00:30:50,034
WHAT'S FORCING THIS TO BREAK UP
IS A COMPLETE MYSTERY.
555
00:30:54,448 --> 00:30:58,068
Narrator: NASA DOES MORE
THAN EXPLORE SPACE.
556
00:30:58,068 --> 00:31:01,482
ONE OF THE MOST IMPORTANT PARTS
OF THE AGENCY'S MISSION
557
00:31:01,482 --> 00:31:05,413
IS TO WARN US
OF EXTRATERRESTRIAL THREATS.
558
00:31:05,413 --> 00:31:08,758
THE CATALINA SKY SURVEY
IN ARIZONA HAS ALREADY
559
00:31:08,758 --> 00:31:12,379
DISCOVERED MORE THAN 5,000
NEAR-EARTH OBJECTS
560
00:31:12,379 --> 00:31:15,793
IN IT'S SEARCH
FOR POTENTIAL PLANET KILLERS.
561
00:31:15,793 --> 00:31:17,241
Garvie: THERE ARE MILLIONS
OF ASTEROIDS OUT THERE,
562
00:31:17,241 --> 00:31:20,206
AND WE'RE TRACKING APPROXIMATELY
10% OF THE REALLY LARGE ONES.
563
00:31:20,206 --> 00:31:21,758
THESE ARE THE ONES
THAT HAVE THE POTENTIAL
564
00:31:21,758 --> 00:31:23,517
TO ALTER LIFE ON EARTH.
565
00:31:25,862 --> 00:31:28,931
Narrator:
ON SEPTEMBER 15, 2013,
566
00:31:28,931 --> 00:31:31,655
THE TEAM DETECTS
A POTENTIAL-THREAT OBJECT
567
00:31:31,655 --> 00:31:34,793
TRAVELING
BETWEEN MARS AND JUPITER.
568
00:31:34,793 --> 00:31:37,724
THEY GIVE IT THE CODE NAME R3.
569
00:31:37,724 --> 00:31:40,965
INITIALLY IT APPEARS TO BE
SOME WEIRD HYBRID
570
00:31:40,965 --> 00:31:43,275
OF COMET AND ASTEROID.
571
00:31:43,275 --> 00:31:46,379
THE DISTURBING FIND
PROMPTS ASTRONOMERS AT HAWAII'S
572
00:31:46,379 --> 00:31:50,586
KECK OBSERVATORY
TO TRACK THE HUGE ASTEROID.
573
00:31:50,586 --> 00:31:55,275
ASTEROIDS OF THIS SIZE,
IF IT WAS REALLY TOUGH MATERIAL,
574
00:31:55,275 --> 00:31:57,620
WOULD COME STRAIGHT
THROUGH THE ATMOSPHERE
575
00:31:57,620 --> 00:32:00,724
DEVASTATING
ALMOST AN ENTIRE CONTINENT.
576
00:32:04,862 --> 00:32:08,000
Narrator:
WHEN THEY ZOOM IN, THEY DISCOVER
THAT IT IS TRAVELING IN A CLOUD
577
00:32:08,000 --> 00:32:11,000
OF DEBRIS ALMOST AS WIDE
AS THE EARTH.
578
00:32:15,137 --> 00:32:19,206
WHEN THE WORLD'S MOST POWERFUL
OPTICAL TELESCOPE LOOKS AT R3,
579
00:32:19,206 --> 00:32:23,655
THE IMAGES IT CAPTURES SHOCK
THE SCIENTIFIC COMMUNITY.
580
00:32:23,655 --> 00:32:27,344
Genge: THE ASTEROID SPLITS INTO
THREE FOR NO APPARENT REASON.
581
00:32:27,344 --> 00:32:30,931
WE'VE NEVER SEEN THIS BEFORE.
582
00:32:30,931 --> 00:32:32,931
WE TRACK HUNDREDS
OF THOUSANDS OF ASTEROIDS,
583
00:32:32,931 --> 00:32:36,827
BUT TO SEE ONE BREAKING UP
IS A REALLY UNIQUE EVENT.
584
00:32:36,827 --> 00:32:41,379
Narrator:
R3'S BEHAVIOR IS STRANGE ENOUGH
TO WARRANT FURTHER INVESTIGATION
585
00:32:41,379 --> 00:32:44,586
FROM NASA's
HUBBLE SPACE TELESCOPE.
586
00:32:44,586 --> 00:32:48,586
THE HIGH-RESOLUTION IMAGES
SUGGEST A MYSTERIOUS ENERGY
587
00:32:48,586 --> 00:32:52,655
IS DESTROYING THE ASTEROID
AS IT MOVES THROUGH THE COSMOS.
588
00:32:55,827 --> 00:32:59,448
Genge: ASTRONOMERS SEE
THAT IT'S NOW 10 PIECES.
589
00:32:59,448 --> 00:33:03,655
WHAT'S FORCING
THIS ASTEROID TO BREAK UP
590
00:33:03,655 --> 00:33:05,896
IS A COMPLETE MYSTERY.
591
00:33:05,896 --> 00:33:08,827
Narrator: NO PREVIOUSLY OBSERVED
NATURAL PHENOMENON
592
00:33:08,827 --> 00:33:11,655
HAS EVERY PRODUCED THIS EFFECT.
593
00:33:11,655 --> 00:33:14,758
AS THE ROGUE ASTEROID
CONTINUES TO DISINTEGRATE,
594
00:33:14,758 --> 00:33:17,758
SCIENTISTS SCRAMBLE FOR ANSWERS.
595
00:33:17,758 --> 00:33:19,413
Garvie: THE FIRST THING
WE THINK ABOUT --
596
00:33:19,413 --> 00:33:21,413
"WELL, MAYBE IT WAS IMPACTED
BY ANOTHER ASTEROID,
597
00:33:21,413 --> 00:33:23,724
YOU KNOW, SMASHING IT APART."
598
00:33:23,724 --> 00:33:26,758
Scotti:
THERE ARE MILLIONS OF ASTEROIDS
IN ORBIT AROUND OUR SUN.
599
00:33:26,758 --> 00:33:27,931
THERE'S SO MANY
OF THEM OUT THERE
600
00:33:27,931 --> 00:33:30,137
THAT COLLISIONS ARE INEVITABLE.
601
00:33:30,137 --> 00:33:33,310
Narrator:
ASTEROID COLLISIONS RESULT
IN CHUNKS OF ROCK EXPLODING
602
00:33:33,310 --> 00:33:38,103
INTO THE COSMOS AT SPEEDS
OF UP TO 30,000 MILES PER HOUR.
603
00:33:38,103 --> 00:33:43,724
BUT NONE OF THE CHUNKS OF R3 ARE
MOVING AT CLOSE TO THAT SPEED.
604
00:33:43,724 --> 00:33:46,172
THEY'RE MOVING APART REALLY
SLOWLY, SO IT'S VERY UNLIKELY
605
00:33:46,172 --> 00:33:47,793
THAT IT WAS AN IMPACT
WITH ANOTHER ASTEROID
606
00:33:47,793 --> 00:33:51,172
THAT CAUSED THE BREAK UP
OF THE ORIGINAL BODY.
607
00:33:51,172 --> 00:33:52,758
Genge: THIS ISN'T
AN ASTEROID COLLISION.
608
00:33:52,758 --> 00:33:56,206
SOMETHING ELSE IS GOING ON HERE.
609
00:33:56,206 --> 00:33:57,310
Garvie:
IF WE DISCOUNT COLLISION,
610
00:33:57,310 --> 00:34:00,344
THERE MUST BE ANOTHER FORCE
AT WORK.
611
00:34:00,344 --> 00:34:02,413
Narrator:
WHATEVER THIS FORCE IS,
612
00:34:02,413 --> 00:34:04,758
IT'S POWERFUL ENOUGH
TO SPLIT AN ASTEROID
613
00:34:04,758 --> 00:34:10,344
WEIGHING 200,000 TONS
INTO CHUNKS UP TO 600 FEET WIDE.
614
00:34:10,344 --> 00:34:13,241
THE ASTRONOMICAL
EVENT'S UNIQUENESS SPARKS
615
00:34:13,241 --> 00:34:17,586
SPECULATION THAT IT
IS NOT A NATURAL PHENOMENON.
616
00:34:17,586 --> 00:34:20,896
THE ONE THING I THINK OF WHEN
I SEE SPACE ROCKS FALLING APART
617
00:34:20,896 --> 00:34:25,034
IS THE 1980s ARCADE GAME
"ASTEROIDS."
618
00:34:25,034 --> 00:34:27,137
Narrator:
IN THE 1980s ARCADE CLASSIC,
619
00:34:27,137 --> 00:34:31,000
A SPACESHIP BLASTS APART
ASTEROIDS USING A LASER BEAM.
620
00:34:33,862 --> 00:34:37,448
DEFENDING THE EARTH FROM KILLER
ASTEROIDS WITH LASER BEAMS
621
00:34:37,448 --> 00:34:39,793
SOUNDS LIKE A SCI-FI IDEA,
622
00:34:39,793 --> 00:34:42,344
BUT NASA HAS DEVOTED
20 YEARS OF RESEARCH
623
00:34:42,344 --> 00:34:45,413
INTO TURNING THIS CONCEPT
INTO REALITY.
624
00:34:45,413 --> 00:34:47,827
IN THE 1990s, NASA ACTUALLY
625
00:34:47,827 --> 00:34:51,103
EXPLORED THE POSSIBILITY
OF USING GROUND-BASED LASERS
626
00:34:51,103 --> 00:34:54,379
TO TRY AND FORCE SPACE DEBRIS
OUT OF THE SKY.
627
00:34:54,379 --> 00:34:56,862
THEY NICKNAMED THIS
THE LASER BROOM.
628
00:34:56,862 --> 00:34:58,482
Narrator:
NASA's OFFICIAL POSITION
629
00:34:58,482 --> 00:35:02,827
ON THE LASER BROOM IS THAT
IT NEVER BECAME OPERATIONAL.
630
00:35:02,827 --> 00:35:04,241
WHILE SUCH A DEVICE
631
00:35:04,241 --> 00:35:06,586
SEEMS TO BE BEYOND HUMANITY'S
CURRENT CAPABILITY,
632
00:35:06,586 --> 00:35:09,000
IT WOULD BE RELATIVELY
STRAIGHTFORWARD
633
00:35:09,000 --> 00:35:13,206
FOR ANY ADVANCED SPACEFARING
CIVILIZATION.
634
00:35:13,206 --> 00:35:16,413
SO, COULD SOME OTHER
EXTREMELY POWERFUL FORCE BE
635
00:35:16,413 --> 00:35:20,379
CAUSING THIS ASTEROID
TO BREAK UP?
636
00:35:20,379 --> 00:35:22,413
Narrator:
SO FAR, THE BEST EXPLANATION
637
00:35:22,413 --> 00:35:24,655
NASA SCIENTISTS
HAVE BEEN ABLE TO COME UP WITH
638
00:35:24,655 --> 00:35:28,000
FOR THE MYSTERY FORCE
THAT BROKE UP R3 IS
639
00:35:28,000 --> 00:35:31,862
A LITTLE KNOWN SPACE PHENOMENON
CALLED THE YORP EFFECT.
640
00:35:31,862 --> 00:35:33,448
IT'S A VERY STRANGE EFFECT
641
00:35:33,448 --> 00:35:37,068
WHERE SUNLIGHT
ILLUMINATES THE ASTEROID.
642
00:35:37,068 --> 00:35:40,068
AND CERTAIN SURFACES
OF THE ASTEROID,
643
00:35:40,068 --> 00:35:42,206
BECAUSE THEY'RE RELEASING HEAT,
644
00:35:42,206 --> 00:35:47,586
THAT HEAT TRIES TO MAKE THE
ASTEROID SPIN LIKE A WINDMILL.
645
00:35:47,586 --> 00:35:49,103
AND THE FASTER THE SPIN,
646
00:35:49,103 --> 00:35:53,931
THE MORE THE ASTEROID
IS BEING PULLED APART.
647
00:35:53,931 --> 00:35:56,379
Narrator: THE DEBRIS
FROM R3'S DISINTEGRATION
648
00:35:56,379 --> 00:35:58,137
WILL NEVER HIT EARTH,
649
00:35:58,137 --> 00:36:01,827
BUT WE MAY NOT BE SO LUCKY
NEXT TIME.
650
00:36:01,827 --> 00:36:07,034
THE MORE DEBRIS, THE MORE LIKELY
OUR PLANET WILL GET HIT.
651
00:36:07,034 --> 00:36:08,310
Garvie:
HUNDREDS, IF NOT THOUSANDS,
652
00:36:08,310 --> 00:36:10,068
OF METEORS
THAT PEPPER THE EARTH --
653
00:36:10,068 --> 00:36:12,620
THE CONSEQUENCES
COULD BE FAR MORE DEVASTATING.
654
00:36:17,068 --> 00:36:19,586
Narrator: COMING UP,
WHEN THE APOLLO 15 MISSION
655
00:36:19,586 --> 00:36:21,965
PHOTOGRAPHS THE DARK SIDE
OF THE MOON,
656
00:36:21,965 --> 00:36:25,896
IT DISCOVERS SOMETHING
LURKING IN THE SHADOWS.
657
00:36:25,896 --> 00:36:28,620
I KNEW WHAT I WAS GOING TO SEE,
BUT I WASN'T PREPARED FOR IT.
658
00:36:28,620 --> 00:36:32,827
IT'S JUST SOMETHING
TOTALLY, TOTALLY AWESOME.
659
00:36:32,827 --> 00:36:36,620
HOW MUCH HAS NASA LEARNED
THAT THEY WOULD NEVER TELL US?
660
00:36:46,137 --> 00:36:48,241
Narrator:
WHEN THE APOLLO 15 MISSION
661
00:36:48,241 --> 00:36:52,241
PHOTOGRAPHS THE LUNAR SURFACE
IN UNPRECEDENTED DETAIL,
662
00:36:52,241 --> 00:36:55,655
THE PICTURES REVEAL A SINISTER,
SHADOWY SHAPE.
663
00:36:55,655 --> 00:36:59,689
THAT SHAPE DOESN'T LOOK
LIKE IT'S A NATURAL FORMATION.
664
00:36:59,689 --> 00:37:02,758
WHEN YOU LOOK AT THAT IMAGE,
YOU CAN ONLY THINK ONE THING.
665
00:37:02,758 --> 00:37:04,689
WHAT IS THAT?
666
00:37:04,689 --> 00:37:06,137
Narrator:
FOR MORE THAN 30 YEARS,
667
00:37:06,137 --> 00:37:09,862
NASA RELEASES NO INFORMATION
ABOUT THE BAFFLING STRUCTURE.
668
00:37:09,862 --> 00:37:12,827
BUT RECENT IMAGES
SUGGEST THE APOLLO 15 SIGHTING
669
00:37:12,827 --> 00:37:15,172
MAY NOT BE THE END OF THE STORY.
670
00:37:15,172 --> 00:37:19,413
HOW MUCH HAS NASA LEARNED
THAT THEY WOULD NEVER TELL US?
671
00:37:24,655 --> 00:37:28,413
Narrator: JULY 26, 1971.
672
00:37:28,413 --> 00:37:30,448
THE MIGHTY SATURN V ROCKET
673
00:37:30,448 --> 00:37:34,517
CARRIES THE APOLLO 15 SPACECRAFT
OUT OF EARTH'S ATMOSPHERE
674
00:37:34,517 --> 00:37:38,172
ON THE FIRST LEG
OF A JOURNEY TO THE MOON.
675
00:37:38,172 --> 00:37:39,620
FOR COMMAND MODULE PILOT
676
00:37:39,620 --> 00:37:44,275
AL WORDEN, THE EXPERIENCE
IS DIFFICULT TO TAKE IN.
677
00:37:44,275 --> 00:37:47,724
Worden: WE WERE GOING BACKWARDS
WHEN WE APPROACHED THE MOON.
678
00:37:47,724 --> 00:37:50,034
THEN, ALL THE SUDDEN,
WE TURN AROUND.
679
00:37:50,034 --> 00:37:51,896
AND WE'RE LOOKING
AT THE MOON'S SURFACE.
680
00:37:51,896 --> 00:37:54,000
OH, MY GOD!
681
00:37:54,000 --> 00:37:56,586
What a fantastic sight.
682
00:37:56,586 --> 00:37:58,379
Oh, this is really profound.
683
00:37:58,379 --> 00:37:59,413
I'll tell you.
684
00:37:59,413 --> 00:38:02,137
This is absolutely mind
boggling.
685
00:38:02,137 --> 00:38:04,896
I KNEW WHAT I WAS GOING TO SEE,
BUT I WASN'T PREPARED FOR IT.
686
00:38:04,896 --> 00:38:11,344
IT'S JUST SOMETHING
TOTALLY, TOTALLY AWESOME.
687
00:38:11,344 --> 00:38:13,620
Narrator:
AS FELLOW ASTRONAUTS DAVID SCOTT
688
00:38:13,620 --> 00:38:16,931
AND JAMES IRWIN
DESCEND TO THE LUNAR SURFACE,
689
00:38:16,931 --> 00:38:20,965
WORDEN IS LEFT TO ORBIT THE MOON
ALONE FOR THREE DAYS.
690
00:38:20,965 --> 00:38:23,275
Worden:
I PROBABLY AVERAGED FOUR HOURS
691
00:38:23,275 --> 00:38:25,758
SLEEP A NIGHT WHILE THEY WERE
ON THE LUNAR SURFACE NOT --
692
00:38:25,758 --> 00:38:28,793
NOT BECAUSE I WAS CONCERNED
OR NERVOUS OR ANYTHING ELSE,
693
00:38:28,793 --> 00:38:32,448
BUT BECAUSE I HAD SO MUCH TO DO.
694
00:38:32,448 --> 00:38:34,655
Narrator:
ONE OF WORDEN'S PRIMARY TASKS
695
00:38:34,655 --> 00:38:39,172
IS TO PHOTOGRAPH AND MAP
UNEXPLORED AREAS OF THE MOON.
696
00:38:39,172 --> 00:38:42,172
Worden: I PHOTOGRAPHED ABOUT
25% OF THE MOON'S SURFACE
697
00:38:42,172 --> 00:38:47,413
WITH BOTH A HIGH-RESOLUTION
CAMERA AND A MAPPING CAMERA.
698
00:38:47,413 --> 00:38:49,724
ONE OF MY FAVORITE THINGS
ON THE FLIGHT
699
00:38:49,724 --> 00:38:52,206
WAS TO TAKE PICTURES OF THE MOON
700
00:38:52,206 --> 00:38:55,137
JUST AS THE SUN
WAS GOING DOWN BEHIND ME.
701
00:38:55,137 --> 00:38:58,931
AND THE SHADOW PATTERNS GOT
LONGER AND LONGER AND LONGER.
702
00:38:58,931 --> 00:39:02,310
YOU SEE SOME VERY STRANGE
FEATURES ON THE MOON.
703
00:39:06,793 --> 00:39:09,551
Narrator: WORKING IN TOTAL
ISOLATION FOR THREE DAYS,
704
00:39:09,551 --> 00:39:12,482
WORDEN TAKES HUNDREDS OF IMAGES.
705
00:39:14,586 --> 00:39:16,448
IT TAKES MORE THAN THREE MONTHS
706
00:39:16,448 --> 00:39:19,896
FOR THE SPECIAL PHOTOGRAPHIC LAB
AT JOHNSON SPACE CENTER
707
00:39:19,896 --> 00:39:23,827
TO DEVELOP THEM ALL.
708
00:39:23,827 --> 00:39:26,689
THE SURPRISE COMES WHEN NASA
RELEASES AN IMAGE
709
00:39:26,689 --> 00:39:30,758
OF AN AREA
CALLED THE DELPORTE CRATER.
710
00:39:30,758 --> 00:39:35,206
A MYSTERIOUS OBJECT SEEMS
TO LURK IN THE CRATER'S SHADOWS.
711
00:39:39,517 --> 00:39:41,448
Rutkowski:
WHEN YOU TAKE A VERY CLOSE LOOK,
712
00:39:41,448 --> 00:39:46,034
THIS DOES SEEM TO BE COMPLETELY
OUT OF PLACE, SOMETHING UNUSUAL.
713
00:39:46,034 --> 00:39:50,241
THE OBJECT
APPEARS LIKE A LONG CIGAR.
714
00:39:50,241 --> 00:39:53,379
Birnes:
IT LOOKS LIKE A SPACECRAFT.
715
00:39:53,379 --> 00:39:56,827
A CIGAR-SHAPED CRAFT,
WHICH IS SO INTERESTING
716
00:39:56,827 --> 00:40:01,172
BECAUSE CIGAR-SHAPED
SPACECRAFT HAVE WHAT'S BEEN SEEN
717
00:40:01,172 --> 00:40:05,034
IN EARTH'S ATMOSPHERE FLOATING
ABOVE POPULATION CENTERS
718
00:40:05,034 --> 00:40:08,793
AND EVEN OUT IN THE DESERT
FOR HUNDREDS OF YEARS.
719
00:40:10,896 --> 00:40:12,241
Narrator: ANALYSIS OF THE IMAGE
720
00:40:12,241 --> 00:40:15,793
REVEALS THE SHADOWY OBJECT'S
ASTONISHING SCALE.
721
00:40:15,793 --> 00:40:18,551
THE CIGAR-SHAPED OBJECT
IS ABOUT THREE MILES LONG,
722
00:40:18,551 --> 00:40:19,896
CERTAINLY BIGGER THAN ANYTHING
723
00:40:19,896 --> 00:40:21,862
THAT ANY HUMAN
HAS SENT TO THE MOON.
724
00:40:23,896 --> 00:40:27,448
Narrator:
THE UNIDENTIFIED OBJECT
PROVOKES INTENSE SPECULATION
725
00:40:27,448 --> 00:40:30,137
DESPITE SCIENTIST'S CLAIMS
THAT IT IS NOTHING
726
00:40:30,137 --> 00:40:33,137
MORE THAN A RIDGE
EXAGGERATED BY THE LIGHT.
727
00:40:33,137 --> 00:40:36,000
WHAT YOU'RE SEEING
IS ESSENTIALLY A LUNAR SURFACE
728
00:40:36,000 --> 00:40:38,931
FEATURE, A HILL
THAT'S CASTING A SHADOW.
729
00:40:38,931 --> 00:40:40,758
Narrator:
FOR MORE THAN 30 YEARS,
730
00:40:40,758 --> 00:40:43,724
WORDEN'S SOLITARY PHOTOGRAPH
IS THE ONLY EVIDENCE
731
00:40:43,724 --> 00:40:47,241
THAT THERE COULD BE SOMETHING
HIDDEN IN THE DELPORTE CRATER.
732
00:40:52,344 --> 00:40:55,517
BUT DECADES LATER,
VIDEOS EMERGE ON THE INTERNET
733
00:40:55,517 --> 00:40:58,034
WHICH CLAIM TO CONTAIN
CLOSE-UP IMAGES
734
00:40:58,034 --> 00:41:04,034
OF THE ANOMALY FIRST SPOTTED
DURING THE APOLLO 15 MISSION.
735
00:41:04,034 --> 00:41:05,206
THE POSTER OF THE VIDEO
736
00:41:05,206 --> 00:41:07,862
CALLS HIMSELF
COMMANDER WILLIAM RUTLEDGE,
737
00:41:07,862 --> 00:41:12,896
WHO IS NOW A 76-YEAR-OLD
FORMER NASA ENGINEER.
738
00:41:12,896 --> 00:41:14,724
Narrator: RUTLEDGE CLAIMS TO BE
THE COMMANDER
739
00:41:14,724 --> 00:41:17,758
OF A LATER APOLLO MISSION
CONDUCTED IN SECRET
740
00:41:17,758 --> 00:41:22,103
BY NASA AS LATE AS 1976.
741
00:41:22,103 --> 00:41:23,586
Birnes: THE STANDARD WRAP
742
00:41:23,586 --> 00:41:26,344
ON THE APOLLO MISSIONS IS THAT
WE STOPPED GOING TO THE MOON.
743
00:41:26,344 --> 00:41:29,620
BUT APOLLO 19
AND 20 WERE BOOKED.
744
00:41:29,620 --> 00:41:31,068
THEY WERE PAID FOR.
745
00:41:31,068 --> 00:41:34,068
WE HAD CREWS.
WE KNEW WHO WAS GOING TO GO.
746
00:41:34,068 --> 00:41:36,586
Narrator:
NASA DENIES THAT THE APOLLO 19
747
00:41:36,586 --> 00:41:41,103
AND 20 MISSIONS EVER TOOK PLACE.
748
00:41:41,103 --> 00:41:43,689
BUT THEORIES
OF THE SECRET APOLLO MISSIONS
749
00:41:43,689 --> 00:41:47,206
EXISTED LONG BEFORE ANY VIDEOS
EMERGED.
750
00:41:47,206 --> 00:41:48,517
THERE WAS A THEORY
751
00:41:48,517 --> 00:41:51,551
THAT AFTER WE DISCOVERED
STRANGE, ANOMALOUS OBJECTS
752
00:41:51,551 --> 00:41:52,896
ON THE MOON, WE ACTUALLY
753
00:41:52,896 --> 00:41:55,586
WENT BACK TO THE MOON
FOR THOSE TWO MISSIONS.
754
00:41:55,586 --> 00:41:57,275
WE FOUND THE SPACECRAFT,
755
00:41:57,275 --> 00:42:00,275
AND THAT WAS WHY YOU WILL NEVER
HEAR THE TRUE STORY,
756
00:42:00,275 --> 00:42:05,000
IF IT'S TRUE,
OF APOLLO 19 AND APOLLO 20.
757
00:42:05,000 --> 00:42:07,827
Narrator: BUT WITH THE VIDEO'S
AUTHENTICITY IN DOUBT,
758
00:42:07,827 --> 00:42:11,724
THEIR VALUE AS EVIDENCE FOR
THE APOLLO 20 CONSPIRACY THEORY
759
00:42:11,724 --> 00:42:14,965
IS LIMITED.
760
00:42:14,965 --> 00:42:17,965
FOR THE MEN WHO HAVE BUILT
THEIR CAREERS ON THEIR VOYAGE
761
00:42:17,965 --> 00:42:19,448
TO THE MOON,
762
00:42:19,448 --> 00:42:22,586
THE IDEA THAT THERE COULD HAVE
BEEN SECRET FOLLOW-UP MISSIONS
763
00:42:22,586 --> 00:42:25,827
IS HARD TO SWALLOW.
764
00:42:25,827 --> 00:42:28,724
Worden:
DID NASA GO BACK AFTER 17?
765
00:42:28,724 --> 00:42:29,827
NO. NO.
766
00:42:29,827 --> 00:42:31,379
NASA DIDN'T GO BACK.
767
00:42:31,379 --> 00:42:33,310
I DON'T KNOW WHO RUTLEDGE IS,
768
00:42:33,310 --> 00:42:34,689
BUT I KNOW THERE'S NO APOLLO 20,
769
00:42:34,689 --> 00:42:36,482
AND I KNOW THERE'S NOBODY
THAT VISITED THERE.
770
00:42:36,482 --> 00:42:40,482
WE WERE WIDE OPEN,
NEVER HAD SECRETS.
771
00:42:44,275 --> 00:42:46,586
Narrator:
NASA's STILL MAKING DISCOVERIES
772
00:42:46,586 --> 00:42:49,344
THAT CHALLENGE
OUR MOST FUNDAMENTAL ASSUMPTIONS
773
00:42:49,344 --> 00:42:53,586
ABOUT HOW THE UNIVERSE WORKS.
774
00:42:53,586 --> 00:42:56,758
AND MANY OF THE MYSTERIES
FROM DECADES OF EXPLORATION
775
00:42:56,758 --> 00:42:59,931
ARE STILL UNEXPLAINED.
776
00:42:59,931 --> 00:43:03,379
AS THE SPACE AGENCY
FACES AN UNCERTAIN FUTURE,
777
00:43:03,379 --> 00:43:05,068
IT REMAINS OUR BEST HOPE
778
00:43:05,068 --> 00:43:09,655
OF DETECTING THREATS
FROM BEYOND THE STARS.
779
00:43:09,655 --> 00:43:12,413
WE CAN ONLY HOPE WE ARE READY.
64714
Can't find what you're looking for?
Get subtitles in any language from opensubtitles.com, and translate them here.