Across
- 2. an area of space which pulls in everything near it, including light.
- 4. a small rocky object made of ice, dust and rock that moves around the sun and sometimes seems to have a tail.
- 7. a small rocky object made of rock and metal that moves around the sun.
- 8. a very large group of stars.
Down
- 1. a large round object that moves around the sun, and that has cleared the area surrounding it
- 3. a large ball of burning gas, like our sun.
- 5. a large round object that moves around a planet.
- 6. a collection of small objects that forms a circle or disc around a planet.
