Unit 2 keywords 2

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Across
  1. 4. a vehicle used for travel in space
  2. 6. a very large, round thing that moves around the sun or another star
Down
  1. 1. the outside or top part of something
  2. 2. someone whose job is to go into space
  3. 3. to send a vehicle into space
  4. 5. a machine in space that sends images and information to Earth as it goes around the earth