:23:08
They practice the repair in a tank
at Johnson Space Center.
:23:13
It's the closest one can come
on Earth to weightlessness.
:23:27
- What was that? Must be space.
- Isn't that great?
:23:31
Houston to Challenger.
Unreadable. Big echo.
:23:37
Divers, take the subject down for
final ballasting in heads-up position.
:23:44
Sam, bring the pressure down on EV1.
:23:47
I'm gonna jump out of restraints
into a check fly.
:23:55
Pinky has a mockup
of the Manned Maneuvering Unit.
:23:59
A one-man spacecraft
that will propel him...
:24:03
...over to the ailing satellite.
:24:08
We'd like you to press on
with the MEB count.
:24:13
Keep the stuff out of the spacecraft.
:24:16
It won't work.
:24:17
- You've got all day to do it.
- I know.
:24:21
- I'll get it, I promise.
- I figured you would, eventually.
:24:25
I tell you, it's not as easy
as I had thought.
:24:29
For one year, they've rehearsed
this scenario over and over again.
:24:35
And now, it's time to go.