SPACE

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Across
  1. 1. A scientist who studies celestial objects, including stars, planets, and galaxies.
  2. 5. An object that orbits a planet or star, used for communication or scientific research.
  3. 7. Large celestial bodies that orbit around a star, like Earth, Mars, and Jupiter.
  4. 9. A vehicle designed to propel into space, carrying people or satellites.
  5. 10. System A system consisting of a star (sun) and the planets and other objects that orbit around it.
  6. 13. The entirety of space, including all matter, energy, galaxies, and celestial objects.
  7. 14. A massive system of stars, gas, and dust held together by gravity, like the Milky Way.
Down
  1. 1. A person who travels and works in space, often in a spacecraft.
  2. 2. An instrument used to observe distant objects in space, such as stars and galaxies.
  3. 3. The act of traveling and discovering new places, like exploring outer space.
  4. 4. Glowing balls of gas that emit light and heat, often seen at night in the sky.
  5. 6. An instrument used to observe distant objects in space, such as stars and galaxies.
  6. 8. The force that pulls objects toward each other, keeping planets in orbit and giving weight to objects.
  7. 11. Relating to the moon, Earth's natural satellite.
  8. 12. A bright streak of light that occurs when a meteoroid enters Earth's atmosphere.