The science of rockets - NASA uses a rocket system called "atlas" that has three stages. These stages are called "atlas", "centaur" ant the last stage in witch centaur burns up.
The space program- The Nation Aeronautics and Space Administration (NASA) was begun in 1958. It has had several missions including Apollo 13.
Exploring space today- The international space station is part of exploring space today. to help the people on it NASA have built a robot called "personal satellite assistant".
Using space science science on earth- The NASA program is very good for the economy. Yet they only get 1% of the united states budget money.
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