1. What does the word 'astronaut' mean?
It means space traveler, one who flies in a spaceship (address that I find is BABYLON)
2. How long does it take to put on a space suit?
An astronaut is about half an hour or more time to put on space suit (address that I find is WIKIPEDIA)
3. How much do astronauts earn?
They earn much money, but it depends to the experience. They can earn up to $100,701 per year. (address that I find is WIKIANSWERS)
4. What can you see in space?
They can see all the earth's things and the univers, especially with a pair of binoculars. (address that I find is SPACE.COM)
5. How old do astronauts need to be?
They aren't very younger because they must do many studies. (address that I find is INTERESTED PEOPLE)
6. How do astronauts sleep in space?
They can comfortably sleep vertically as well as horizontally. On space sleep in the Habitation Module, which features sleeping bags attached vertically to the module walls.(address that I find is ASK YAHOO)