Space

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Across
  1. 4. It sucks everything around it
  2. 7. The study of space and stars
  3. 8. The biggest moon orbiting Saturn
  4. 9. How we explore mars
Down
  1. 1. Closest star system and closest planetary system to Earth's Solar System
  2. 2. It's the galaxy we live in
  3. 3. The explosion of a star
  4. 5. when one heavenly body such as a moon or planet moves into the shadow of another heavenly body
  5. 6. A cavity on the surface of a planet