SPACE

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Across
  1. 4. The opposite of the Inner planets are ______?
  2. 7. The farthest planet from the sun
  3. 8. place in space where gravity pulls so much that even light can not get out
  4. 9. Earth's twin planet
Down
  1. 1. The Milky Way an _______?
  2. 2. To get to Neptune from Earth you have through Earths's _______?
  3. 3. What is the Sun?
  4. 5. Something Saturn is for is it's ________?
  5. 6. This is in our solar system