Across
- 2. an exploding star
- 5. an icy ball of rocks, dust, and ice floating in space
- 7. a huge ball of hot, glowing gases that gives off heat and light
- 10. all of the planets and objects that move around a star
- 12. the oval-shaped path of a planet around its star
- 13. a group of billions and billions of stars
Down
- 1. a new star
- 3. chunks of rock and metal floating in space
- 4. pieces of asteroid that enter Earth’s atmosphere
- 6. an imaginary pattern of a group of stars
- 8. a tool that makes faraway objects look larger, closer, and brighter
- 9. energy energy that can travel through space (heat and light)
- 11. a large cloud of dust and gas where stars are formed