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