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media type="youtube" key="vQvl0pY8GkM" height="344" width="425"​  **Join** NASA Space Of The World. NASA has a lot of jobs. Some of them could be as big as serving food for the astronauts. You could be the guy that tells everyone whats happening on Mars or Venus. There are star studies and planet study many the most important to explore space is the astronaut. When you are the astronaut you are in charge of bringing back the research. Then when you bring back it back you are in charge of giving it to the scientists of space. Then they test out the samples and say if could be worth any money. You never know it could be some new kind of life form. Some information about space is that there are millions of stars. Almost each star is bigger than the earth not all just some. Comets are known as dirty snow balls because the end is white with a tail that is a little black so that's why its called a dirty snow ball. There are asteroids there are meteors, meteors are huge balls of rock that fall through space they can be the size of a town they could kill all life forms on earth some day. Asteroids are only the size of a baseball usually, but not all the time. When I think of an Aster oid it sounds like a big and strong name, but there small.

The main headquarters of NASA is located somewhere in the United States Of America. There are also a lot of space stations but that is not the headquarters. Dave Willams was once a scoba diver, and a doctor. He was chosen out of four people to go to training in 1992 he finshed June 1993. Date Of Birth May 16 1954. Febuary 1994 he went to space for 7 days. In 1998 he was a director of space and help out with some space medicine.