Across
- 3. The star at the center of our solar system.
- 4. A massive system of stars, gas, and dust.
- 7. An instrument used to view distant objects in space.
- 9. A small rock or metal object that burns up in Earth's atmosphere.
- 10. A vehicle designed for travel and exploration in space.
- 12. An object that orbits a planet or star for various purposes.
- 13. A vehicle that uses thrust to travel into space.
Down
- 1. All of space, including galaxies and stars.
- 2. the large round object that moves around the Sun or another staro
- 5. A person who travels and works in space.
- 6. A celestial object with a bright tail, orbiting the Sun.
- 8. The force that pulls objects towards each other in space.
- 11. the round object shining at night, and moving around the Earth.