SPACE VOCABULARY

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Across
  1. 2. A DEVICE MOVING AROUND THE PLANET TO SEND DIGITAL INFORMATION
  2. 6. AN ICY ROCK TRAVELLING THORUGH SPACE WITH A 'TAIL' OF GAS
  3. 7. A MACHINE WHICH PRODUCES POWER TO MAKE A VEHICLE MOVE
  4. 9. THE FORCE THAT CAUSES SOMETHING TO FALL TO THE GROUND
  5. 12. A PERSON WHO TRAVELS TO SPACE
  6. 13. A LARGE BAG FILLED WITH GAS WHICH RISES IN THE AIR
  7. 14. system OURS HAS EIGHT PLANETS IN IT
  8. 15. A GAS WHICH IS LIGHTER THAN AIR
Down
  1. 1. THE MEASUREMENT OF HOW WIDE SOMETHING IS
  2. 3. SOMETHING YOU USE TO LOOK AT THE STARS
  3. 4. THE EARTH IS ONE OF THESE
  4. 5. THE MEASUREMENT OF HOW HIGH SOMETHING IS
  5. 8. A LARGE ITEM MADE FROM CLOTH WHICH HELPS THE WEARER TO FALL SLOWLY TO THE GROUND
  6. 10. THE PERSON WHO STUDIES THE STARS
  7. 11. A SYSTEM OF MILLIONS OF STARS