Astronomy

1. A large celestial body that orbits a star and reflects light.
6. The vast expanse beyond Earth's atmosphere, containing celestial bodies and vacuum.
11. Relating to the sky, heavens, or outer space.
12. The path followed by a celestial body as it revolves around another.
13. Relating to the moon or events related to the moon.
14. A celestial object composed of ice and dust that orbits the sun.
15. Relating to the sun or energy from the sun.

2. An optical instrument used to view distant celestial objects.
3. A group of stars that forms a recognizable pattern in the sky.
4. A massive system of stars, gas, and dust bound together by gravity.
5. A small body of matter from space that burns up upon entering Earth's atmosphere.
7. A small rocky body that orbits the sun, typically found in the asteroid belt.
8. A cloud of gas and dust in space, often the birthplace of stars.
9. The obscuring of one celestial body by another, such as a solar or lunar eclipse.
10. A luminous celestial body that emits light and heat.