Space

1. The path an object takes as it moves around another object in space.
4. A celestial body that orbits a star, such as Earth or Mars.
6. A massive collection of stars, dust, and gas bound together by gravity.
10. A cloud of gas and dust in space where new stars may form.
11. A group of stars that appear to form a pattern or shape in the night sky.
13. When one celestial body passes in front of another, blocking its light.
14. A being from another planet or extraterrestrial life form.
15. A massive explosion that occurs when a star reaches the end of its life cycle.

2. A region in space with extremely strong gravitational forces that nothing can escape from.
3. A planet that orbits a star outside our solar system.
5. A person who travels in space.
7. A small, rocky object that orbits the Sun, mostly found in the asteroid belt.
8. A small rock or debris in space.
9. The force that attracts two objects with mass toward each other.
12. An object that orbits a planet or celestial body.