Across
- 3. a bright object in space that has a tail of gas and dust
- 6. a lot of stars that are close to each other
- 9. an exploding star that produces an extremely bright light
- 10. a very large hot ball of gas that appears as a small bright light in the sky at night
Down
- 1. an object similar to a planet that goes round another planet
- 2. a very large cloud of dust and gas that exists in outer space
- 4. a mass of rock that moves around in space, most are found between the planets Jupiter and Mars.
- 5. a large piece of rock from space that passes into the Earth's atmosphere and appears as a bright light in the sky
- 7. the planet on which we live
- 8. a very small star that does not shine brightly