Across
- 3. a small object that orbits a larger object in space
- 4. anything related to the Moon
- 6. reusable spacecraft that transports people and materials to and from space
- 8. telescope collects radio waves and some microwaves using an antenna that looks like a TV satellite dish
- 11. uses a curved mirror to concentrate light from a distant object
Down
- 1. entire range of radiant energy carried by electromagnetic waves
- 2. originates outside Earth
- 5. Apollo series of space missions designed to send people to the Moon
- 7. study of life in the universe, including life on Earth
- 9. -something that can be chosen
- 10. something that is launched into space with astronaut and supplies