Science

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Across
  1. 3. Nasa created this which is sorta a robotic system
  2. 6. "Space craft" Orbits around the earth
  3. 7. How heavy or the measure of something but mainly an object
  4. 8. The first element on the Periodic Table
  5. 11. we are on it right now,and we are the 3rd closes to the sun
  6. 13. It is a cloud that has gas and dust in between the stars
  7. 14. 1 degree star that hardly moves and is the brightest star
  8. 16. Changes the state of its motion
  9. 17. Gravity is pulled from this and light can even escape
  10. 18. We need it to stay on our feet and to have everything set in place inside of floating everywhere
  11. 21. How they tell how far the _____ has traveled in one year
Down
  1. 1. One hour and 30 minutes equal what in minutes
  2. 2. The stars make shapes in the sky and the humans will then make a name for it shape
  3. 4. Shaped like a donut and is extending far to the Neptune
  4. 5. Near the Milky Way and is a spiral galaxy
  5. 8. Helps you see a clear view of something but only for the space
  6. 9. Anything that orbits around the stars or earth
  7. 10. Its one of the most popular galaxy known
  8. 12. The closes star to our solar system
  9. 15. Our earth _____ around the sun and the moon _____ around the earth
  10. 18. There are 100 billion to 2 trillion of these it also collects gas and dust
  11. 19. Earth is one of them but there is 8 including earth in our solor system
  12. 20. You see them in the night up at the sky