Across
- 5. the only space station in Earth orbit
- 9. a machine that uses gas, often from burning fuel, to escape Earth's gravity
- 10. The International Space Station
- 11. a reusable spacecraft that launches with the aid of rocket boosters
Down
- 1. a craft designed to land on the surface of a body in space
- 2. the U.S. National Oceanic and Atmosphereic Administration
- 3. any human-made object placed in orbit around a body in space
- 4. a small vehicle that comes out of the lander and explores the surface of a planet or moon beyond the landing site
- 6. an uncrewed vehicle that carries scientific instruments to distant objects in space
- 7. an uncrewed spacecraft that is designed to enter into orbit around another object in space
- 8. a person that travels to space