The Universe

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