Across
- 2. A force that pulls things towards each other, like planets.
- 7. An object that orbits a planet and sends back information.
- 9. A vehicle designed for travel or operation in outer space.
- 11. A natural satellite that orbits around a planet.
- 12. The path an object takes as it goes around another object.
- 13. A vehicle that's used to travel into space.
- 15. A large round object that orbits around a star, like Earth.
Down
- 1. A huge group of stars, gas, and dust held together by gravity.
- 3. A tool that lets you see faraway objects in space.
- 4. A space object made of ice, dust, and gas with a tail.
- 5. A small rock or particle from space that enters the atmosphere.
- 6. Everything that exists, including stars, planets, and galaxies.
- 8. Hole A region in space with super strong gravity that pulls everything.
- 10. A person trained to travel and work in space.
- 14. A big, hot ball of gas that gives off light and heat.