Space fun :D

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Across
  1. 5. a flat disk of rocky objects full of remnants
  2. 6. hot made of gases yellow, hydrogen and helium
  3. 7. a meteoroids that enters a plants atmosphere
  4. 8. can be seen across the sky
Down
  1. 1. made of frozen remnant, rock, ice, and dust
  2. 2. orbits around the jovian planets
  3. 3. orbits around a star it must be big enough to have enough gravity
  4. 4. made of remnants and is mostly between mars
  5. 8. are also called natural satellite and is found in all planets except mercury venus.