Space

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Across
  1. 2. resulted in the tragic death of all aboard
  2. 4. Made Neil Armstrong famous
  3. 5. God liked it so he put a ring on it namely 7
  4. 6. Buzz Aldrin's mothers maiden name
Down
  1. 1. The sun sends a burst of radiation out
  2. 3. Planet that comes before earth in planet order
  3. 4. One giant leap
  4. 6. planet most alike to earth