Space

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Across
  1. 3. The solar system we live in
  2. 5. A spacecraft that orbits planets
  3. 6. The planet we live on
  4. 7. A meteor that survives its passage through a planet's or moon's atmosphere
Down
  1. 1. A collection of 8 planets
  2. 2. A region of space that sucks in matter
  3. 4. Asteroids orbit around or within the ____
  4. 5. The first satellite successfully launched in space
  5. 7. Orbits around planets