Across
- 3. A big rock made up of ice metal and rock.
- 5. What you weigh, not affected by gravity.
- 6. An object in space that's has a long, bright tail.
- 7. The amount that something weighs, affected by gravity
- 9. Something that makes light
Down
- 1. Something that reflects light or images
- 2. A group of stars that makes a shape made out of stars and has been given a name
- 4. A piece of rock or metal that has come from other planets.
- 5. A large object that orbits around planets.
- 8. The force that pulls objects to the centre of the object, typical a big object.