Satellites

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Across
  1. 4. ____ is a series of spacecraft sent to space.
  2. 6. Already orbits a planet or star.
  3. 8. ____ was the first satellite launched in space.
  4. 9. The ____ is a natural satellite.
  5. 10. A _____ is leftover deb-re left over from the solar system.
Down
  1. 1. _____ is an independent research project.
  2. 2. ______ has 13 known natural satellites.
  3. 3. ______ has 27 known natural satellites.
  4. 5. _____ has 63 confirmed natural satellites.
  5. 7. A ____ that is man made.