I mean, you're cooped up for months inside a space capsule or station with other astronauts, constantly checking equipment to make sure everything works.
Aviation: How a collapsible mechanical cushion, borrowed from a space capsule, could help protect a crashing helicoptetr
Unlike the space Shuttle, which stuck relatively close to Earth, the space launch System is designed to launch a crewed space capsule into deep space.
The astronauts work and live in the space capsule.
Nasa announces 2014 test flight of its Orion deep space capsule
Russian official broke the red seal on the space capsule allowing the first weary, pale, crew member to emerge into the real world.
Miami (CNN) -- NASA plans a return to yesteryear by developing a space capsule that will carry humans into deep space, it announced Tuesday.