CrossWord

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Across
  1. 2. TECHNICAL INSTRUMENT USED TO SEE DISTANT OBJECT OR STAR
  2. 6. A REACTION FORCE THAT PROPELS AN OBJECT FORWARD
  3. 9. WEIGHTLESSNESS
  4. 11. SMALL ROBOT THAT MOVE ABOUT ON SURFACE OF ANOTHER PLANET
  5. 12. NO OF ROVERS IN THE MARS EXPLORTION ROVERS MISSION
Down
  1. 1. A SPACE CRAFT THAT COLLECT DATA BUT HAS NO CREW
  2. 3. LARGE ARTIFICIAL SATELLITE WHERE PEOPLE LIVE A LONG TIME
  3. 4. PLACE THAT IS EMPTY OF ALL MATTER
  4. 5. WHERE DID ROCKET TECHNOLOGY ORIGINATE
  5. 7. A DEVICE THAT EXPELS GAS IN ONE DIRECTION TO MOVE IN OPPOSITE DIRECTION
  6. 8. WHITSON ASTRONAUT WHO SPEND 534 DAYS IN SPACE
  7. 10. SPEED OF ROCKET IN A GIVEN DIRECTION