SPACE

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Across
  1. 2. — A GIANT BALL OF BURNING GAS
  2. 3. — EARTH'S NATURAL SATELLITE
  3. 5. — USED TO OBSERVE OBJECTS IN SPACE
  4. 7. — THE PLANET WE LIVE ON
  5. 8. — A VEHICLE USED FOR SPACE TRAVEL
Down
  1. 1. — A PERSON WHO TRAVELS INTO SPACE
  2. 4. — A HUGE COLLECTION OF STARS
  3. 6. — A LARGE OBJECT ORBITING A STAR