Words of the universe.

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Across
  1. 2. Earth has 1, it’s very known.
  2. 3. Mercury, Venus, Earth, and Mars.
  3. 8. Our galaxy
  4. 9. Farthest from the sun
  5. 10. How a planet travels around the sun
  6. 12. Lots of rings
  7. 15. The thing every planet orbits
  8. 17. Jupiter, Saturn, Uranus, Neptune
Down
  1. 1. a big mettle car that goes into space for exploration and to find out more of our universe.
  2. 2. A space rock that burns up brightly as it enters Earth's air.
  3. 4. The Way a planet spins
  4. 5. The people that go into space
  5. 6. Massive glowing balls of plasma in the sky
  6. 7. The planet we live on
  7. 11. A spot in space with gravity so strong no light can escape
  8. 13. An invisible line that goes the centre of our earth
  9. 14. 28 known moons(if you don’t know do research :)
  10. 16. The red planet