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Tonight, we're asking the question,
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what does it take to train
as an astronaut...
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And lift-off! ..and go to space?
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Well, on Esa's checklist,
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you either need to be a test pilot
or engineer,
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or have a Master's level degree
in a Stem subject.
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Your height needs to be between 1.5
and 1.9 metres.
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And, of course, you have to be
in peak physical condition.
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But that's just the beginning.
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The European Space Agency
received over 22,000 applications
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in the last call for new astronauts.
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Just 17 were selected,
and three are from the UK.
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And tonight we're meeting them.
Welcome to The Sky At Night.
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The high standards required
to become an astronaut
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mean they don't let
just anyone through.
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We're going to find out exactly
what it takes to go to space.
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This has got to be the greatest
sight ever.
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You ought to see it up here.
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And witness these new recruits,
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following in the trajectories of
the pioneers.
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We'll see how flying planes helps
to fly a spacecraft.
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And now the latest
virtual reality technology
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can help daily life
on board the ISS.
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There's stuff flying around.
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But before we meet the rookies,
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I've come to the new Space Gallery
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at the Science Museum in London to
meet the very first British person
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to have made that journey
into space...
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..Dr Helen Sharman.
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Helen, how nice to see you, in front
of your own spacesuit as well.
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I know, it's a treat, isn't it?
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And it looks like I wore it
yesterday.
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It looks almost brand-new,
doesn't it?
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Helen was just 27 years old
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when she was selected to fly
to the Soviet space station Mir,
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on a mission
that would last eight days.
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How does it feel seeing this
after, what, 30 years?
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You know, I still remember,
of course, how it felt, you know,
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the stiff pipes around the chest,
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the bulk of the material
behind the knees.
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So, where did you first hear about
the chance to be an astronaut,
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and did you think,
"Yes, I'm going to get that"?
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Well, physically, I was sitting
in the seat of my car.
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I was driving home from work.
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So, an announcement had been made
that this British mission
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was going to happen, and
the announcement was made on radio.
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It was also made in
the national newspapers.
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Because this was back in 1989,
right,
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so we didn't have internet news
and social media and stuff.
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That's how we got our news then.
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But I heard of the opportunity
and immediately, of course, realised
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what an amazing thing
that would be to do.
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What was your selection,
and what was your training like?
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I didn't really think
I would get selected.
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I almost did not apply. Right.
And then I thought,
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"Well, you know, I've got the basic
criteria - Stem degree,
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"I can speak different languages,
I'm the right age.
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"I'm physically fit. This is such
an opportunity. I can't miss it."
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So, yeah, I decided to apply.
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How do you think
your training compares to
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what the astronauts going
to the ISS do today?
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I think the basic training
is really very similar.
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You need to understand
how to be safe,
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how to operate as part of a team,
very importantly,
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and how to do the experiments
that you need to do.
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If you're going, as I was,
for a short mission,
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which was just
about doing my experiments,
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then of course the training
could be quite short itself.
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But if you're training generally
to be a career astronaut,
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so you don't know
what your mission might be,
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and also when you're on
longer missions,
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you'll be doing more maintenance
and repair of the spacecraft,
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whichever spacecraft it might be.
Right.
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So, your training is going to have
to incorporate not just
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the one space station and the one
spacecraft that I flew in,
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but perhaps others as well.
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Guest presenter Jen Gupta is off
to meet
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one of Britain's latest astronauts,
doing just that.
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I'm at the Epag NG flight school
in northern France to meet
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European Space Agency astronaut
Rosemary Coogan.
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Let's go inside and find her.
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Learning to pilot a plane
teaches astronauts
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about everything,
from air navigation to meteorology.
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But today,
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Rosemary's instructor, Paul,
has a new challenge for her.
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She's going to fly the plane blind.
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OK. How are you doing, Rose?
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Morning.
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We're hoping to do an IFR flight.
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IFR flight? Is that right?
What is that?
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Rose is used to flight
with very good visibility.
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If we can enter a cloud, or simulate
that we will enter a cloud,
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then we will have to trust
our instruments
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instead of looking outside
what will happen. Yeah.
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During what's known
as IFR conditions -
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that's instrument flying rules -
pilots must abandon
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their sightlines,
trusting their instruments alone.
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During space travel,
an astronaut's vision
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can be impaired by storms, dust,
and even plasma.
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Very good.
So this is an important exercise.
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So, you will have to focus
on the artificial horizon.
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Don't lose it from sight
more than one second. Mm-hm.
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95% of the time, you will be on
the artificial horizon,
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meaning that 5% of the time you will
be on the other instrument,
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so it will just be a quick glance
of less than one second,
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and you will analyse what you see,
looking at your artificial horizon.
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Mm-hm. Yeah? Does that make sense?
Yeah.
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As an Esa career astronaut,
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Rosemary is looking at a
long-duration mission to the ISS...
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..giving her the opportunity to train
these additional advanced skills.
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Checks complete, we climb in
and line up on the runway.
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Merville Tower, FRX069.
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TOWER RESPONDS INDISTINCTLY
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Now the aircraft is at altitude,
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Paul can cover Rosemary's view
of the horizon.
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OK, turning left. Left.
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4,200 feet.
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Continuing climb.
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Eight degrees as a pitch. OK? Yeah.
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Find the pitch. Very good.
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This small plane may not look
much like a spacecraft,
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but they have much more
in common than you would think.
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One of the big skills
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that you get out of piloting
an aircraft,
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and something that will really
support us when we're in space,
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is that sense
of situational awareness.
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When you're flying,
there's a huge number of parameters
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that you need to be monitoring
and adjusting simultaneously -
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looking at your altitude,
your speed,
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perhaps your vertical climb speed
or descent speed,
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if you're doing manoeuvres,
your bank angle,
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your airspeed.
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The parallel to that is all
of the different parameters
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in the systems on the ISS.
In unexpected situations, you need
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to be able to digest lots of pieces
of information
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and act upon that really quickly.
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In a flash, an hour is up,
and we've safely touched down.
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And slowly, slow the aircraft
and maintain.
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And now, I get the chance
to ask Rosemary about this experience
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and what's next up for this
astronaut, born in Northern Ireland
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and reaching for the stars.
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Oh! Wow!
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Wow! Rosemary,
that was absolutely incredible.
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How do you feel after that flight?
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It was very interesting. We are
so trained on kind of never keeping
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the outside out of your sight,
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because that is really
what tells you what's going on,
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so having to just put all of
that to one side
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and trust your instruments,
as they say, is, er, yeah...
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And so, you've got about a month
left of your pilot training,
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and then you're kind of back into
other astronaut training
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and then being assigned
a space mission.
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So, what are you looking forward to,
with that regard?
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It's going to be a busy end
of the year.
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We're doing some field
medical training.
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We're doing a lot of training
in mission control
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to talk to the station, so really
getting that side of it,
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being the people
the astronauts talk to on ground,
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which I think will be a really
nice kind of full circle.
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When the time comes to be assigned
for a mission,
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a lot of what we're doing here
will really get put into practice.
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You know, we'll be trained
very specifically on the capsule,
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the vehicle that we will be going
to the ISS in,
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and I'm really looking forward
to putting this into practice,
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seeing what those displays are,
which different pieces
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of information
that we need to monitor there,
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and really learning how to use
that system.
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Back in London with Helen,
we can see just the type of capsule
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that Rosemary is hoping to fly in
in the future.
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Of course, since your trip to Mir,
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we've had several Brits
go into space.
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The best known, of course,
is Tim Peake.
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And this is his spacecraft -
or, at least, the Soyuz craft
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that he used to launch
and then to return to Earth inside,
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so, you know, it's quite phenomenal.
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There we go.
There's Tim. All right.
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So, this would have been very similar
to the Soyuz you flew in.
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Which was your seat? It was on the
right-hand side of the spacecraft,
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the same one that Tim
would have had.
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And the lovely thing about being on
one of the sides,
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rather than the commander who sits
in the middle - on the sides,
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you have a window.
Now, on the launchpad, of course,
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it's covered, the whole rocket,
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and the spacecraft is covered
in a protective fairing,
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which stops the atmosphere
from damaging the spacecraft
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as we go through it.
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But once you're out
of the atmosphere,
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that fairing is jettisoned
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and light streams
through that window.
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The whole thing is over really
quickly, in less than nine minutes,
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and that's where we need to be
in space.
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The final engine cut-off,
jettisoned, and immediately,
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instead of being pushed
back into your seat,
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you're then starting to feel
weightless, still strapped in,
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but feeling that,
every time you move... Yeah.
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..you move your finger, it feels
weightless. It's just fabulous.
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It does sound terrifying,
I have to say.
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Is it scary?
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If you know what's happening
and what you need to do
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and what you might need to do
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in almost every consequence
there could be...
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Mm. ..there is no unknown,
and we're scared of the unknown.
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So, you know, there is no unknown
to be scared of.
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So, yeah, no fear.
Sounds very logical.
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I think I'd still be terrified,
I have to say.
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Staying rational
in terrifying circumstances
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is a crucial character trait
for an astronaut.
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It's tested most
when things go wrong.
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When things do go wrong in space,
you can't just call for help.
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There was one, maybe not scary,
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but dramatic moment
during your mission on Mir,
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when the station
seemed to lose power.
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Can you tell us about that?
One evening,
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emergency signals go off.
The commander of the space station
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sort of floats off to
the control panel,
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quickly returns and says,
"Now, we're going to lose power.
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"The lights are going to go out,
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"and the fans are going
to stop turning,
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"cos we've not got enough electrical
energy stored in the battery."
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So, we think it's a combination of
the angle of the solar arrays,
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combined with this battery problem
that we had.
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The lights, not so much of a problem
because, you know,
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you know your way around
with your eyes closed, right? Yeah.
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But the fans are more of a concern,
because the fans
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keep the air circulating,
which means that the carbon dioxide
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that you breathe out
is taken away from your head,
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or you'd build up a bubble
of carbon dioxide
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that would get more and more
concentrated around your head,
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and you'd end up suffocating
in your own breath.
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My knowledge said,
"OK, I know about convection.
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"Therefore, I need
to keep moving around."
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So, yes, we just sort of...
Float around in the dark.
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..kept moving around a little bit,
to get a bit more of the fresh air.
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And when we got back into
the light, what panels we did have
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that were pointing
in the right direction
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absorbed enough energy
so that the lights came back on,
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00:12:33,740 --> 00:12:37,220
the fans came back on,
and eventually a new computer fixed
238
00:12:37,220 --> 00:12:41,020
the orientation of the solar arrays,
and later on new batteries as well.
239
00:12:41,020 --> 00:12:43,140
Everything's fixable.
Yeah, yeah, if you've got
240
00:12:43,140 --> 00:12:45,300
the right equipment with you.
241
00:12:45,300 --> 00:12:47,780
MAGGIE: Even when everything
is working properly,
242
00:12:47,780 --> 00:12:50,820
living in space is a challenge.
243
00:12:50,820 --> 00:12:55,220
From the moment we're born,
we learn to move in 1G of gravity.
244
00:12:55,220 --> 00:12:58,180
Take that away, and even
simple things,
245
00:12:58,180 --> 00:13:01,060
like brushing your teeth,
have to be learnt again.
246
00:13:06,420 --> 00:13:10,100
Inside the European Astronaut Centre,
here in Cologne,
247
00:13:10,100 --> 00:13:11,780
cutting-edge facilities are used
248
00:13:11,780 --> 00:13:15,620
to train the astronauts to give them
the vital skills that they need.
249
00:13:17,180 --> 00:13:20,420
Dr Meganne Christian
is an astronaut reserve,
250
00:13:20,420 --> 00:13:23,060
in her second phase
of basic training.
251
00:13:23,060 --> 00:13:25,220
She's here to learn the tips
and tricks
252
00:13:25,220 --> 00:13:27,100
of the International Space Station.
253
00:13:28,740 --> 00:13:31,940
One of the really important
things is getting familiar
254
00:13:31,940 --> 00:13:33,300
with what things might be like
255
00:13:33,300 --> 00:13:36,100
when we're in space, when we're on
the International Space Station,
256
00:13:36,100 --> 00:13:39,780
and so a really good way of
doing that is using the XR lab,
257
00:13:39,780 --> 00:13:41,860
or the Extended Reality Lab.
258
00:13:41,860 --> 00:13:43,740
Extended reality -
that sounds very exciting.
259
00:13:43,740 --> 00:13:46,220
It is exciting,
because we can really imagine
260
00:13:46,220 --> 00:13:48,420
that we're on
the International Space Station
261
00:13:48,420 --> 00:13:50,140
when we're using this equipment.
262
00:13:50,140 --> 00:13:53,180
We'll learn to kind of float through
and use the handrails
263
00:13:53,180 --> 00:13:56,180
to move along - "translate",
as we call it.
264
00:13:56,180 --> 00:13:58,700
We'll see some of
the different modules,
265
00:13:58,700 --> 00:14:01,020
might get to go and spend some time
in the cupola,
266
00:14:01,020 --> 00:14:03,500
which is where you can watch
the Earth from space.
267
00:14:04,900 --> 00:14:07,980
Hello. Good afternoon.
Welcome to the lab.
268
00:14:07,980 --> 00:14:12,380
Lionel is the instructor
for extended reality training,
269
00:14:12,380 --> 00:14:15,140
and he's quickly thrown us in
at the deep end.
270
00:14:17,180 --> 00:14:19,380
So, practically speaking,
you need always to think
271
00:14:19,380 --> 00:14:21,460
that you don't have your legs
to move around.
272
00:14:21,460 --> 00:14:24,180
So, you need to just grab things,
273
00:14:24,180 --> 00:14:25,940
push, pull.
274
00:14:25,940 --> 00:14:27,660
Using VR headsets,
275
00:14:27,660 --> 00:14:29,900
astronauts get
to familiarise themselves
276
00:14:29,900 --> 00:14:33,980
with moving around the ISS
in simulated weightlessness.
277
00:14:33,980 --> 00:14:35,100
Oh, my!
278
00:14:36,460 --> 00:14:38,300
And this new technology means
279
00:14:38,300 --> 00:14:42,060
I'm the closest I have ever been
to getting into space.
280
00:14:42,060 --> 00:14:44,620
There's stuff flying around.
Yeah, there's stuff flying around,
281
00:14:44,620 --> 00:14:46,860
exactly. So, you see,
282
00:14:46,860 --> 00:14:51,420
in Columbus Laboratory, how complex
the environment is.
283
00:14:51,420 --> 00:14:56,540
And the purpose of this software
is to represent things
284
00:14:56,540 --> 00:14:58,940
that we are unable to simulate
on Earth.
285
00:14:58,940 --> 00:15:00,700
So, for instance, if you see any
286
00:15:00,700 --> 00:15:03,180
of these power supplies
flying around,
287
00:15:03,180 --> 00:15:06,700
they have a certain weight,
like this blue brick here.
288
00:15:06,700 --> 00:15:08,820
And, if you grab it and you let go,
289
00:15:08,820 --> 00:15:10,460
you can see
that they have a certain weight,
290
00:15:10,460 --> 00:15:13,060
a certain inertia,
like they will have in space.
291
00:15:13,060 --> 00:15:16,180
So, what you experience here is
what you'll experience on the ISS.
292
00:15:16,180 --> 00:15:19,020
Exactly, yeah. And, if you carry on
on a straight line,
293
00:15:19,020 --> 00:15:22,660
you will see the cupola appearing,
which is facing Earth.
294
00:15:22,660 --> 00:15:24,180
I'd like to see the cupola.
295
00:15:24,180 --> 00:15:27,580
Oh, I'm sorry! I'm sorry.
Did I just hit you?
296
00:15:27,580 --> 00:15:29,580
Collision! And it was right
297
00:15:29,580 --> 00:15:32,980
when I was about to hit the ceiling
as well, so it felt like I was...
298
00:15:32,980 --> 00:15:36,060
See, you are improving
your simulator capabilities.
299
00:15:36,060 --> 00:15:39,420
Excellent. Thank you so much.
You should come back more often.
300
00:15:39,420 --> 00:15:40,620
I'll do that.
301
00:15:43,020 --> 00:15:46,260
The XR Lab can be used
to train astronauts
302
00:15:46,260 --> 00:15:49,980
in everything from docking
to managing medical emergencies.
303
00:15:51,260 --> 00:15:53,460
And instructors think that time spent
304
00:15:53,460 --> 00:15:55,980
in the simulator on Earth
may also reduce
305
00:15:55,980 --> 00:15:59,540
the impact of space motion sickness
on astronauts
306
00:15:59,540 --> 00:16:01,180
once they reach the ISS.
307
00:16:04,540 --> 00:16:07,460
I want to say, wow,
that was mind boggling!
308
00:16:07,460 --> 00:16:10,420
It was, wasn't it?
It's such an amazing experience
309
00:16:10,420 --> 00:16:13,540
and, you know,
more real than you would expect.
310
00:16:15,380 --> 00:16:20,060
But getting used to the feel
of space isn't just done virtually.
311
00:16:20,060 --> 00:16:22,260
Looks good. Come on, come on,
come on!
312
00:16:22,260 --> 00:16:26,580
Part of Meganne's training
is conducted in parabolic flight,
313
00:16:26,580 --> 00:16:30,100
where the aircraft's rise and fall
gives cycles
314
00:16:30,100 --> 00:16:32,340
of 22 seconds of microgravity.
315
00:16:34,140 --> 00:16:37,100
Another method is to be submerged
in water.
316
00:16:38,460 --> 00:16:39,820
Here in Cologne,
317
00:16:39,820 --> 00:16:42,100
we have the Neutral Buoyancy
Facility,
318
00:16:42,100 --> 00:16:44,540
which is a big pool.
It's ten metres deep.
319
00:16:44,540 --> 00:16:48,340
Wow! You can put mock-ups inside it,
so mock-ups like this,
320
00:16:48,340 --> 00:16:51,740
you know, behind us. So, you know,
we've just been on the inside.
321
00:16:51,740 --> 00:16:53,940
But how do you get around on
the outside when you're doing
322
00:16:53,940 --> 00:16:56,780
an extravehicular activity,
otherwise known as a spacewalk?
323
00:16:58,580 --> 00:17:02,860
The NBF lets astronauts achieve
neutral buoyancy,
324
00:17:02,860 --> 00:17:05,540
where they can feel
as close to weightless as possible.
325
00:17:07,380 --> 00:17:11,340
Meganne is completing
the gas diving certification,
326
00:17:11,340 --> 00:17:14,220
testing communication
and manoeuvrability.
327
00:17:16,420 --> 00:17:18,740
As an astronaut's skills develop,
328
00:17:18,740 --> 00:17:22,060
they will dive for up to six hours
in a tethered spacesuit,
329
00:17:22,060 --> 00:17:23,820
with surface airflow,
330
00:17:23,820 --> 00:17:25,860
mimicking the conditions
331
00:17:25,860 --> 00:17:30,620
and the duration of an operation
in the hostile environment of space.
332
00:17:33,180 --> 00:17:37,660
NBF trainer Herve is taking Meganne
through some of the equipment
333
00:17:37,660 --> 00:17:39,820
she might need to master.
334
00:17:39,820 --> 00:17:43,900
So, for example, this -
you recall how to open it?
335
00:17:43,900 --> 00:17:47,900
That's it, yeah.
Unlocked, press and shoot.
336
00:17:47,900 --> 00:17:49,780
And that's a lot harder
when you're wearing big gloves.
337
00:17:49,780 --> 00:17:51,020
Exactly, exactly.
338
00:17:51,020 --> 00:17:54,580
And we have additional equipment,
like what we call the PGT,
339
00:17:54,580 --> 00:17:57,780
so pistol grip tool.
This is a device
340
00:17:57,780 --> 00:18:00,380
to screw and unscrew screws.
341
00:18:00,380 --> 00:18:02,980
Basically a multi-tool.
Yeah, exactly, exactly.
342
00:18:02,980 --> 00:18:04,420
I'll check it out.
343
00:18:06,060 --> 00:18:08,340
A space station
approaching 30 years of age
344
00:18:08,340 --> 00:18:10,620
requires a lot of maintenance.
345
00:18:12,420 --> 00:18:16,420
The ISS is due to be decommissioned
in 2031.
346
00:18:17,580 --> 00:18:21,300
But for Meganne's cohort
of astronauts, currently in training,
347
00:18:21,300 --> 00:18:25,100
several missions are predicted
in the upcoming years,
348
00:18:25,100 --> 00:18:28,020
leaving plenty of opportunity
for new blood.
349
00:18:31,340 --> 00:18:33,380
CHRIS: And with new technologies
raising hopes
350
00:18:33,380 --> 00:18:35,660
of travelling further
than Earth orbit,
351
00:18:35,660 --> 00:18:37,580
could our rookies one day visit
352
00:18:37,580 --> 00:18:41,060
a place that's been calling to us
for more than half a century?
353
00:18:42,700 --> 00:18:47,020
For the eyes of the world
now look into space,
354
00:18:47,020 --> 00:18:50,020
to the moon
and to the planets beyond.
355
00:18:54,540 --> 00:18:56,700
This is one of my favourite things
in the exhibition,
356
00:18:56,700 --> 00:18:58,980
a bit of moon rock brought back
by Apollo 15.
357
00:18:58,980 --> 00:19:01,500
It's amazing to see it, isn't it?
Quite incredible.
358
00:19:01,500 --> 00:19:04,940
Three billion years old,
and it's come from
359
00:19:04,940 --> 00:19:07,460
so many thousands
of kilometres away.
360
00:19:07,460 --> 00:19:09,180
But, yeah, Apollo 15, you know,
361
00:19:09,180 --> 00:19:11,780
all those years ago we were on
the moon, collecting rocks.
362
00:19:11,780 --> 00:19:12,980
We've learned so much,
363
00:19:12,980 --> 00:19:15,060
and we're still learning actually
from these rocks.
364
00:19:15,060 --> 00:19:17,580
That's the beauty of humans
going and coming back,
365
00:19:17,580 --> 00:19:19,100
because we can bring things back
with us.
366
00:19:19,100 --> 00:19:20,260
Do you think it will happen?
367
00:19:20,260 --> 00:19:23,580
Do you think, in the near future,
let's say the next 20 years,
368
00:19:23,580 --> 00:19:27,620
we might see European, British
astronauts on the moon? Ooh.
369
00:19:27,620 --> 00:19:28,780
I think we'll definitely
370
00:19:28,780 --> 00:19:33,180
see people on the moon.
Will we see Europeans?
371
00:19:33,180 --> 00:19:36,420
Yes, I think probably there will be
some Europeans up there.
372
00:19:36,420 --> 00:19:38,660
Britain - well, we have to invest.
373
00:19:40,500 --> 00:19:41,940
What about space tourism?
374
00:19:41,940 --> 00:19:45,660
That's obviously been a development
since your time in space.
375
00:19:45,660 --> 00:19:48,660
Tourism, like any sort of investment
in a new industry,
376
00:19:48,660 --> 00:19:49,940
is good to a point.
377
00:19:49,940 --> 00:19:51,180
So, yes, it's great
378
00:19:51,180 --> 00:19:54,460
if we can attract investment
in the space programme
379
00:19:54,460 --> 00:19:56,980
that will help us to develop it
further, so that's all good.
380
00:19:56,980 --> 00:19:59,100
It's also getting people
very interested commercially,
381
00:19:59,100 --> 00:20:02,020
and so that investment is not
just going for tourists,
382
00:20:02,020 --> 00:20:05,780
but we're thinking about investing
in spacecraft and perhaps kind of -
383
00:20:05,780 --> 00:20:09,340
I'll say habitations, but let's say
hotels in space. Right, yeah.
384
00:20:09,340 --> 00:20:13,100
My problem with it is all of the,
you know, the sustainability angle.
385
00:20:13,100 --> 00:20:17,140
We must have reusable spacecraft
and reusable rockets.
386
00:20:17,140 --> 00:20:19,340
It's that steel, it's the aluminium,
387
00:20:19,340 --> 00:20:22,500
the production of that, which uses
up so much energy from the Earth.
388
00:20:22,500 --> 00:20:25,380
So, let's be careful with tourism,
I think.
389
00:20:29,300 --> 00:20:32,220
MAGGIE: Whether it's for
the controversial potential
390
00:20:32,220 --> 00:20:37,380
of space tourism, or making space
travel accessible for all scientists,
391
00:20:37,380 --> 00:20:39,180
space is opening up.
392
00:20:40,420 --> 00:20:42,180
The final astronaut we're meeting
393
00:20:42,180 --> 00:20:48,060
is Paralympian Dr John McFall,
an old friend of Sky At Night.
394
00:20:48,060 --> 00:20:50,580
Very interestingly, to date,
395
00:20:50,580 --> 00:20:53,500
we have found that there are
no technical show stoppers
396
00:20:53,500 --> 00:20:57,060
to flying someone with
a physical disability like mine
397
00:20:57,060 --> 00:21:00,740
to the International Space Station
for a long-duration mission.
398
00:21:00,740 --> 00:21:01,940
So, this is news, right? Yeah.
399
00:21:01,940 --> 00:21:03,940
This is a big deal, cos it could
have been that you came in
400
00:21:03,940 --> 00:21:06,540
and later discovered there was
a vital bit of training
401
00:21:06,540 --> 00:21:07,820
you couldn't do. Exactly.
402
00:21:07,820 --> 00:21:09,340
So, it's really exciting to see
what happens
403
00:21:09,340 --> 00:21:12,420
in the next six to 12 months
and where we take it from here.
404
00:21:13,620 --> 00:21:15,340
Soon after our visit,
405
00:21:15,340 --> 00:21:18,860
a report was published giving John
the official all-clear,
406
00:21:18,860 --> 00:21:22,140
should he be assigned
to a long-duration trip,
407
00:21:22,140 --> 00:21:24,740
living and working aboard the ISS.
408
00:21:26,460 --> 00:21:29,860
And now it's time to get into
the details.
409
00:21:29,860 --> 00:21:32,340
A big thing is the application
of prosthetics in space.
410
00:21:32,340 --> 00:21:35,660
So, you know, practically getting
ourselves ready that, should I get
411
00:21:35,660 --> 00:21:38,340
the opportunity to fly, from
a prosthetics point of view,
412
00:21:38,340 --> 00:21:41,300
we're ready. As a space scientist,
I sort of build things
413
00:21:41,300 --> 00:21:43,860
that go up into space,
and they're designed for space.
414
00:21:43,860 --> 00:21:47,100
So, this has been designed on Earth,
it's going to be translated up there,
415
00:21:47,100 --> 00:21:52,340
and I guess there's a learning curve
to work out how we adapt.
416
00:21:52,340 --> 00:21:54,380
There are some challenges,
taking my prostheses
417
00:21:54,380 --> 00:21:56,180
up into the microgravity
environment,
418
00:21:56,180 --> 00:21:59,700
especially one of them,
which is a microprocessor knee,
419
00:21:59,700 --> 00:22:02,620
so a bit of a clever, fancy knee.
It's got computers in it
420
00:22:02,620 --> 00:22:04,500
and it's got lots of
different sensors,
421
00:22:04,500 --> 00:22:07,380
and on Earth those sensors
are designed
422
00:22:07,380 --> 00:22:09,340
to rely on gravity as an input,
423
00:22:09,340 --> 00:22:12,500
so it has a gyroscope
and an accelerometer.
424
00:22:12,500 --> 00:22:15,860
And so, we wanted
to understand better
425
00:22:15,860 --> 00:22:19,700
how those sensors would behave
in the microgravity environment.
426
00:22:19,700 --> 00:22:21,980
I thought that, in that
microgravity environment,
427
00:22:21,980 --> 00:22:24,460
it might be easier to move around,
428
00:22:24,460 --> 00:22:26,900
because you're not sort of
weighed down by gravity.
429
00:22:26,900 --> 00:22:29,620
You float a lot.
From a load-bearing point of view,
430
00:22:29,620 --> 00:22:33,100
you don't have to worry about
some of the structural integrity
431
00:22:33,100 --> 00:22:34,500
of the prosthesis as much,
432
00:22:34,500 --> 00:22:38,700
and maybe the demands on the skin
of my stomach, for example.
433
00:22:38,700 --> 00:22:40,540
But, on the flip side of that,
434
00:22:40,540 --> 00:22:42,180
astronauts do tasks
with their hands.
435
00:22:42,180 --> 00:22:44,940
And so, to avoid floating away,
436
00:22:44,940 --> 00:22:48,980
they often slide their feet
under a rail or under a strap,
437
00:22:48,980 --> 00:22:50,700
and then they use the movement
438
00:22:50,700 --> 00:22:54,260
in their ankle to feather that
and generate force
439
00:22:54,260 --> 00:22:56,220
to lever them backwards
and forwards.
440
00:22:56,220 --> 00:22:58,460
Now, on my prosthetic side,
on my amputated side,
441
00:22:58,460 --> 00:23:01,980
I haven't got that ability
in the ankle of my prosthesis.
442
00:23:01,980 --> 00:23:04,180
And what we want to try
and understand is,
443
00:23:04,180 --> 00:23:07,740
can we improve the design
of the foot to overcome
444
00:23:07,740 --> 00:23:11,700
that loss of ankle movement
that might help me stabilise,
445
00:23:11,700 --> 00:23:13,380
whilst I'm living and working
in microgravity,
446
00:23:13,380 --> 00:23:14,780
to free up my hands to do tasks?
447
00:23:16,100 --> 00:23:17,660
It's not just a technicality
448
00:23:17,660 --> 00:23:20,020
of anchoring himself
to complete his work.
449
00:23:21,180 --> 00:23:24,540
John has been trialling
how he'll keep fit in space too.
450
00:23:25,580 --> 00:23:26,700
Back in May this year,
451
00:23:26,700 --> 00:23:30,260
we did a parabolic flight campaign,
where we put a treadmill on
452
00:23:30,260 --> 00:23:32,820
the plane and basically simulated
the treadmill
453
00:23:32,820 --> 00:23:35,380
on the International Space Station,
testing the different
454
00:23:35,380 --> 00:23:38,340
biomechanical properties
of my running prosthesis.
455
00:23:38,340 --> 00:23:40,620
Because exercise, I know,
is a vital component
456
00:23:40,620 --> 00:23:43,380
of being on
the International Space Station.
457
00:23:43,380 --> 00:23:46,780
If you spend more than 30 days
in microgravity,
458
00:23:46,780 --> 00:23:48,460
you need to do exercise,
459
00:23:48,460 --> 00:23:52,820
otherwise your muscles waste away,
your bones lose their density,
460
00:23:52,820 --> 00:23:55,340
and actually your heart gets
a little bit lazy.
461
00:23:55,340 --> 00:23:56,700
I think one thing
I'm quite interested
462
00:23:56,700 --> 00:23:59,420
in understanding more about is
463
00:23:59,420 --> 00:24:02,460
what we can learn
from that going forward,
464
00:24:02,460 --> 00:24:04,460
if we're thinking about
more opportunities
465
00:24:04,460 --> 00:24:06,940
for people with disabilities
to fly in the future.
466
00:24:08,980 --> 00:24:13,140
For all of us that dream
of leaving Earth's gravity behind,
467
00:24:13,140 --> 00:24:16,620
we can always look up,
and there's plenty to see.
468
00:24:20,020 --> 00:24:22,140
We're deeper into
the darker months now,
469
00:24:22,140 --> 00:24:24,300
which is perfect for stargazing.
470
00:24:24,300 --> 00:24:28,020
An October highlight is
the Orionid meteor shower.
471
00:24:28,020 --> 00:24:30,660
This occurs
when Earth passes through
472
00:24:30,660 --> 00:24:34,780
fine dust grains shed
by Halley's Comet.
473
00:24:34,780 --> 00:24:37,500
As these grains pass
through Earth's atmosphere,
474
00:24:37,500 --> 00:24:40,940
they vaporise and form
meteor trails.
475
00:24:40,940 --> 00:24:43,820
This is the second encounter
with these fine dust grains
476
00:24:43,820 --> 00:24:46,060
that Earth has throughout the year.
477
00:24:46,060 --> 00:24:48,100
The first occurs in early May,
478
00:24:48,100 --> 00:24:51,980
which gives rise to the Eta Aquariid
meteor shower.
479
00:24:51,980 --> 00:24:54,340
The zenithal hourly rate
for the Orionids
480
00:24:54,340 --> 00:24:56,420
is around 20 meteors per hour,
481
00:24:56,420 --> 00:24:58,060
and this represents
482
00:24:58,060 --> 00:25:02,220
how many meteors you'd see
under perfect viewing conditions.
483
00:25:02,220 --> 00:25:04,900
This year, the Orionids
are pretty favourable.
484
00:25:06,780 --> 00:25:09,980
The moon is absent during
the Orionids' peak night
485
00:25:09,980 --> 00:25:13,260
of the 21st into the 22nd
of October,
486
00:25:13,260 --> 00:25:15,900
leaving the sky good and dark.
487
00:25:17,300 --> 00:25:19,660
The radiant -
that's the small area of sky
488
00:25:19,660 --> 00:25:21,860
that Orionids appear to come from -
489
00:25:21,860 --> 00:25:26,460
is located near the star Betelgeuse,
in the top-left corner of Orion.
490
00:25:28,060 --> 00:25:31,540
The best strategy is to watch
from around midnight BST
491
00:25:31,540 --> 00:25:34,140
for as long as you can.
492
00:25:34,140 --> 00:25:39,460
Locate as dark a place as possible,
avoid looking at any bright lights,
493
00:25:39,460 --> 00:25:43,660
so no phones, and give yourself
at least 20 minutes in darkness
494
00:25:43,660 --> 00:25:45,780
for your eyes
to properly dark adapt.
495
00:25:47,900 --> 00:25:52,220
Look around two thirds up the sky -
a sun lounger will let you do this
496
00:25:52,220 --> 00:25:56,860
in comfort - in any direction,
although south is usually best.
497
00:25:56,860 --> 00:25:59,220
And be patient.
498
00:25:59,220 --> 00:26:01,820
We covered how to photograph
a meteor shower
499
00:26:01,820 --> 00:26:05,220
in our episode called
Asteroid Strike,
500
00:26:05,220 --> 00:26:07,940
and this is still available
on iPlayer.
501
00:26:07,940 --> 00:26:09,780
But if you don't want to get
the camera out,
502
00:26:09,780 --> 00:26:13,620
you can just as easily sit back
and enjoy the show.
503
00:26:13,620 --> 00:26:16,660
But, if you fancy
an astrophotography challenge,
504
00:26:16,660 --> 00:26:20,500
then Ceres is currently
a great target.
505
00:26:20,500 --> 00:26:22,820
This dwarf planet orbits the sun,
506
00:26:22,820 --> 00:26:25,700
at a distance of around
260 million miles,
507
00:26:25,700 --> 00:26:28,220
in the main asteroid belt,
508
00:26:28,220 --> 00:26:31,860
and Ceres was at opposition on
the 2nd of October,
509
00:26:31,860 --> 00:26:34,540
so now is a great time to try
and locate it.
510
00:26:35,980 --> 00:26:37,100
During October,
511
00:26:37,100 --> 00:26:41,100
it's in Cetus, the Whale,
a large, sprawling constellation.
512
00:26:41,100 --> 00:26:44,260
Saturn is nearby, too, and this
is a good guiding light.
513
00:26:45,580 --> 00:26:46,740
From Saturn,
514
00:26:46,740 --> 00:26:49,060
look south-east to locate Iota Ceti
515
00:26:49,060 --> 00:26:52,900
and head east from this star
to locate Eta Ceti.
516
00:26:52,900 --> 00:26:55,860
Ceres moves in an arc
roughly between these two stars
517
00:26:55,860 --> 00:26:57,380
throughout the month.
518
00:26:57,380 --> 00:26:59,300
It should be visible
through binoculars
519
00:26:59,300 --> 00:27:02,100
and definitely through
a small telescope.
520
00:27:02,100 --> 00:27:04,820
Then, record the star field
over several nights
521
00:27:04,820 --> 00:27:06,540
and look for the moving dot.
522
00:27:07,860 --> 00:27:10,500
So, here's hoping
for some clear skies
523
00:27:10,500 --> 00:27:12,060
and some great views.
524
00:27:12,060 --> 00:27:14,620
As ever, if you do manage to get
any images,
525
00:27:14,620 --> 00:27:17,620
please send them in
to our Flickr account.
526
00:27:17,620 --> 00:27:20,460
You can find details of this at...
527
00:27:25,260 --> 00:27:28,100
Here, you can find details
of my full star guide,
528
00:27:28,100 --> 00:27:31,300
plus some other targets
to look out for as well.
529
00:27:31,300 --> 00:27:34,140
In the meantime, here are some
of our favourite images
530
00:27:34,140 --> 00:27:35,700
you sent in last month.
531
00:28:00,420 --> 00:28:03,620
CHRIS: As an astronomy-mad kid,
I remember watching in awe,
532
00:28:03,620 --> 00:28:07,740
gobsmacked, as astronauts repaired
the Hubble Space Telescope.
533
00:28:07,740 --> 00:28:09,780
With the technology
that we've got today,
534
00:28:09,780 --> 00:28:11,940
I hope that space flight
can help us explore
535
00:28:11,940 --> 00:28:15,660
the solar system and understand
the planet on which we all live.
536
00:28:15,660 --> 00:28:17,580
And as we've seen,
there's some pretty
537
00:28:17,580 --> 00:28:20,580
incredible people lined up
to do just that.
538
00:28:20,580 --> 00:28:22,060
Goodnight.
43657
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