Space Vocabulary

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Across
  1. 6. deliberately modifying a planets atmosphere
  2. 7. mars' largest moon
  3. 8. mars' smallest moon
Down
  1. 1. when a planet lines up in the opposite direction
  2. 2. A person that studies the future
  3. 3. fourth planet from the sun
  4. 4. a robot that explores space
  5. 5. Space exploration vehicle