Across
- 2. collects radio waves and some microwaves using an antenna that looks like a TV satellite dish
- 5. entire range of radiant energy carried by electromagnetic waves
- 6. any small object that orbits a larger object space probe unscrewed spacecraft sent from Earth to explore objects in space
- 7. something that can be chosen
- 8. reusable spacecraft that transports people and materials to and from space
- 9. vehicle designed to propel itself by ejecting exhaust gas from one end
- 10. uses a curved mirror to concentrate light from a distant object
Down
- 1. uses a convex lens to concentrate light from a distant object
- 3. anything related to the Moon
- 4. series of space missions designed to send people to the Moon
