I know the light isn't great, but we tried.

The countdown clock holding at 11 hours.

The Tweent (or Tweetup tent)

@msengupta telling us about how she helped train the Atlantis crew for the robotics in the #STS132 mission.

Another group of engines

Four wheels and a gas pedal - that'll do.

Here's Atlantis on the launch pad. What an amazing view. And it gets better...

Back-up of the plaque left on the moon by Neil Armstrong and Buzz Aldrin on Apollo 11, July 1969

twitter.com/somacow holds a Tasty Cake from NASA at NASA Tweetup