Lost in Space

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Across
  1. 3. This is an object in space that moves around another object.
  2. 7. This is a group of rocks between Mars and Jupiter.
  3. 8. Some people say this is the coldest planet, not Neptune.
  4. 9. Saturn has got these.
  5. 11. This is the biggest planet.
  6. 15. This is the opposite of cheap.
  7. 16. This is the superlative of big.
Down
  1. 1. This is a small rock that falls to Earth from space.
  2. 2. This is the furthest planet from the sun.
  3. 4. This is the first planet.
  4. 5. This is the opposite of weak.
  5. 6. This is the second planet.
  6. 7. This person works in space.
  7. 10. There are eight of these.
  8. 12. This is how an astronaut travels to space.
  9. 13. This is a big ball of rock and ice that travels through space.
  10. 14. This is the superlative of shiny.