Across
- 3. A small rocky body that orbits the sun.
- 4. A small fragment of a comet or asteroid that burns up in Earth's atmosphere.
- 7. A small icy body that has a tail and orbits the sun.
- 9. Hole A region in space where gravity is so strong that not even light can escape.
- 10. A massive system of stars, planets, and other celestial objects bound together by gravity.
Down
- 1. A celestial body that orbits a star.
- 2. A cloud of gas and dust in space where stars are born.
- 5. A vehicle used for traveling into space.
- 6. A luminous object in space that emits light and heat.
- 8. A natural satellite that orbits a planet.