space

3. a giant camera that takes images of space
5. how hot or cold something is
8. a group of stars that make a pattern
10. Planet a planet that is mostly made of gas
11. System consists of the Sun and everything that orbits, or travels around, the Sun
14. Spinning on its axis
15. a line that forms when the sky and land collide
16. a thing you can see in space closely

1. Small chunks of rock that travel through space
2. a place with a bunch of planets and stars.
4. the layer of gas that surrounds Earth
6. a big ball of ice that is going really fast.
7. collection of gas, dust, and billions of stars and their solar systems, all held together by gravity
9. Dwarf plant
12. a big rock that is made by little rocks
13. A scientist who studies the objects in the sky, including planets, galaxies, black holes, and stars
17. Natural, giant, glowing balls of gas