A Few Things You Need to Know
the problems, necessary needs, and difficulties in space
First step to space: Space sick
Daily Work Out
Eating in Space: The Challenge
I know what you're thinking: "How do astronauts eat on a space walk?" Let me tell you it's a completely different process. On a space walk they install a drink bag, a bag that holds water for the expedition. The bag has a drink tube with a valve which prevents free flow of water into the suit. The valve is opened when the crew sucks on the tube for water.