Space

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Across
  1. 2. The path followed by an object around another object
  2. 3. A massive collection of stars, gas, and dust
  3. 6. A small celestial body that enters Earth's atmosphere
  4. 7. A luminous celestial body made of hot gas
  5. 9. Icy body that releases gas and dust as it travels
  6. 10. Celestial body that revolves around a star
Down
  1. 1. A cloud of gas and dust in outer space
  2. 4. A person who travels in space
  3. 5. An optical instrument for viewing distant objects
  4. 8. A vehicle used to travel through space