Space Science

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Across
  1. 2. our galaxy
  2. 5. A region of space with a gravitational pull so strong that nothing can escape.
  3. 6. A group of stars forming a recognizable pattern.
  4. 9. A cloud of gas and dust in space.
  5. 10. A celestial body orbiting a star.
  6. 11. An icy body that releases gas and dust, forming a tail.
  7. 12. All of space and everything in it.
Down
  1. 1. A large system of stars, gas, and dust bound by gravity.
  2. 3. A small rocky body orbiting the Sun.
  3. 4. An object that orbits a planet.
  4. 7. A luminous ball of gas, primarily hydrogen and helium.
  5. 8. A small body from space that enters Earth's atmosphere.