Space

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Across
  1. 4. we / space / the / fly / in /vehicle / to / that / use
  2. 6. satellite / the / Earth / of
  3. 8. sun / the / planet / that / closest / to / the
  4. 10. with / planet / rings / a
Down
  1. 1. planet / the / red
  2. 2. sky / in / night / a / light / the
  3. 3. space / person / studies / about / who
  4. 5. person / to / walk / the / moon / who / first / the
  5. 7. planet / our / name / the / of
  6. 9. alien / another / for / name