spcace

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Across
  1. 2. - The curved path of a celestial object around a star, planet, or moon.
  2. 3. - An icy body that releases gas or dust.
  3. 5. - An instrument used to observe distant objects.
  4. 7. YEAR - The distance light travels in one year.
  5. 8. - The second planet from the Sun.
  6. 10. - A space rock entering Earth's atmosphere, producing a streak of light.
  7. 14. - Space rock orbiting the Sun.
  8. 15. - A space telescope launched in 1990.
  9. 16. HOLE - A region of space where gravity is so strong that nothing can escape.
  10. 17. - An artificial body placed in orbit around a planet.
  11. 19. - A highly magnetized rotating neutron star.
  12. 20. - A planet outside our solar system.
Down
  1. 1. - A group of stars forming a recognizable pattern.
  2. 4. WIND - The stream of charged particles released from the Sun.
  3. 6. - An event where one celestial body moves into the shadow of another.
  4. 9. - A powerful and luminous stellar explosion.
  5. 11. - A very luminous and distant active galactic nucleus.
  6. 12. - The force that attracts objects towards one another.
  7. 13. - A cloud of gas and dust in space.
  8. 18. - A massive system of stars, star clusters, and interstellar matter.