Space
Training: Preparing for a mission is a lot of hard
work for astronauts and their trainers. (fact
sheet)
Space
Sleep: What is it like to sleep on the shuttle
and on the International Space Station? (more)
Virtual
Astronaut: An interactive, 3-D suite of instructional
materials that demonstrate the activities of astronauts on
board the International Space Station, including NASA’s scientific
research.
Wheels
in the Sky: The pioneering space station concepts
of the mid-1950's don't look much like the erector-set habitat
in orbit today.