If Barkley runs toward the sun, will it always be his birthday?
Solve the picture puzzles to learn more about the STS-119 mission.
› View this interactive feature
Can you find the five things that are not the same?
Play the Slyder game with these pictures of Earth weather and space weather.
How fast can you make signs for the space image display?
Turn an old CD into Saturn's rings.
Hold on to your stomach while you watch this video!
Find out who is living on the International Space Station.
Send best wishes for the season with these printable holiday cards.
Barkley thinks he only needs to take underwear into space. Watch this video to see if he is right.