Space Exploration Vocabs

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Across
  1. 2. a model of the universe that places the sun at the center with earth, moon, and planets revolving aroung it
  2. 4. the lens through where you view a magnified object using a telescope
  3. 7. group of stars that makes pattern that appear like objects
  4. 8. the lens through where you view a magnified object using a telescope
  5. 9. Newton's law state that all objects attract all other objects; and provides an explanation for the planets elliptical orbits
  6. 11. the angle measured clock-wise from north
  7. 12. the large lens at the front of a telescope
  8. 13. all objects seen in the sky
  9. 14. set of any axes used to describe the position or the motions of things
  10. 16. device used to measure the altitude of an object
  11. 18. a model of the universe that places earth in the center with the sun, moon, and plants revolving around it
  12. 20. a telescope that has a mirror for its objective
  13. 21. a figure that looks like a squashed circle
Down
  1. 1. a model of the universe that places the sun at the center with earth, moon, and planets revolving around it
  2. 3. locates a celestial body relative to a fixed earth
  3. 5. device used to measure an objects azimuth
  4. 6. determines the fineness of detail a telescope can produce of an object in view
  5. 10. the angle measured above the horizon in degrees
  6. 15. celestial bodies in our solar system
  7. 17. a model of the universe that places earth at the center with the sun, moon, and planets revolving around it
  8. 19. a telescope that has a lens for the objective