Across
- 2. large objects made of dust and ice that orbit the Sun
- 4. When it happens people can't see the Sun.
- 6. Moon is a natural ... of the Earth.
- 8. impossible for people to live there, for example because it is dangerous or unhealthy
Down
- 1. a rock that falls to Earth from space
- 2. a group of stars that appears to form a pattern or picture
- 3. it is a space craft
- 5. without the physical presence of a person or people on board; uncrewed
- 7. a celestial body that orbits around a star
- 9. a science that studies celestial bodies
