Facts About Astronauts
- Astronauts have to train to use the toilet.
- Astronauts wear diapers.
- You have to learn Russian to be on the International Space Station.
Facts About Shuttles
- Space shuttles were first launched in 1981.
- NASA has launched a total of 6 space shuttles.
- 355 astronauts flew on the space shuttles.
Facts About Planets
- Mercury is hot, but not too hot for ice.
- Mars had a thicker atmosphere in the past.
- Neptune has supersonic winds.