Across
- 4. Fine particles of matter, often found in space or on planetary surfsh: Residue left after the combustion of a substance, not commonly associated with space.
- 5. The scientific study of celestial objects, space, and the universe.
- 7. A bowl-shaped depression on the surface of a planet, moon, or other celestial body, typically caused by an impact.
- 9. All of space, time, matter, and energy in existence, including galaxies, stars, planets, and cosmic structures.
- 11. A belief system that suggests a connection between the positions of celestial bodies and events on Earth.
- 12. Pertaining to the sky or outer space, especially heavenly bodies like stars and planets.
- 14. A person trained to travel and work in outer space.
Down
- 1. A vast system of stars, gas, dust, and dark matter bound together by gravity.
- 2. A piece of rock or metal from space that survives its passage through Earth's atmosphere and lands on the surface.
- 3. The entire universe, including all matter, energy, planets, stars, galaxies, and the space between them.
- 6. Related to Earth or its characteristics, such as land and life.
- 8. Relating to the regions between stars within a galaxy.
- 10. A celestial object consisting of ice, dust, and gas that orbits the Sun in an elongated path.
- 13. Residue left after the combustion of a substance, not commonly associated with space.