Galactic Crossword

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Across
  1. 4. Which asteroid belt do 'Short Period Comets' come from?
  2. 5. When an object from space hits a planet, it leaves a hole where it landed
  3. 6. A very rare metal on Earth but is found in higher quantities in meteorites
  4. 7. Not a planet but found between Mars and Jupiter
  5. 9. Not a planet but a Dwarf Planet
  6. 11. In 1994 Jupiter had a collision with this comet
  7. 13. Long-Period Comets often come from a cloud of objects. The name of this cloud is...
Down
  1. 1. Spacesuits are ... to stop your bodily fluids from boiling
  2. 2. When an asteroid approaches the Earth it becomes an N.E.O, meaning...
  3. 3. Comets have two tails. One is made of charged particles and is called the Gas Tail and the other is made of...
  4. 8. One of Saturn's moons that is thought to have liquid Methane rather than water on the surface
  5. 10. Used to look into outer space
  6. 12. The Greeks thought that a Comet looked like a Star with long ...