Across
- 3. -anything related to the Moon
- 4. -collects radio waves and some microwaves using an antenna that looks like a TV satellite dish
- 6. -entire range of radiant energy carried by electromagnetic waves
Down
- 1. -uses a convex lens to concentrate light from a distant object
- 2. series of space missions designed to send people to the Moon
- 5. uses a curved mirror to concentrate light from a distant object