Astronomy

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Across
  1. 4. Equinox/. the position of the sun at the time of thevernal equinox
  2. 5. Solstice/ the solstice on or about June 21st that marks the beginning ofsummer in the Northern Hemisphere.
  3. 7. telescope/ telescope
  4. 9. a large system of stars
  5. 10. Equator/ the great circle of the celestial sphere, lying in the same plane as theearth's equator.
  6. 15. the grouping or relative position of the stars
  7. 17. of the two points in the ecliptic farthest from the equator
  8. 24. deals with the universe beyond the earth's atmosphere.
  9. 25. telescopes/ telescope that use light
  10. 26. Spectrum/ the entire spectrum
  11. 27. replacement
  12. 29. point when planet is closest to the sun
  13. 31. the usual course of one's life or range of one's activities.
Down
  1. 1. Solstice/the solstice on or about December 21st that marks the beginning ofwinter in the Northern Hemisphere.
  2. 2. X-ray Observatory/ an xray
  3. 3. the time when the sun crosses the plane of the earth's equator,making night and day of approximately equal length all over the earth
  4. 6. galaxy we are in
  5. 8. a scope to look into space
  6. 11. Webb Space Telescope/ satilight
  7. 12. / a unit of length
  8. 13. beyond the violet in the spectrum,
  9. 14. general structureof the universe
  10. 16. cataclysmic birth of the universe
  11. 18. the distance traversed by light
  12. 19. Equinox/the position of the sun at the time of the autumnal equinox.
  13. 20. bending of light
  14. 21. Gamma Ray Observatory/ a satilight
  15. 22. Space Telescope- deap space telescope
  16. 23. rotating a object
  17. 24. farthest from the sun
  18. 28. when the moon covers the sun
  19. 30. Space Telescope/ huge telescope