Outerspace Puzzle

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Across
  1. 5. There is none of this in outer space, for it is heat transferring in a liquid or involving a liquid.
  2. 6. Meteors while still in space.
  3. 11. Could be solar or lunar, but this is between a pair of planets with one blocking the other.
  4. 13. Easily comparable to height
  5. 14. Every planet in the solar system revolves around this giant firey star.
  6. 16. High low tides. Low high tides.
  7. 17. Similiar to asteroids, except these have a tail trailing behind it!
  8. 19. When the sun crosses the celestial equator.
  9. 21. The line that divides the northern hemisphere from the southern hemisphere.
  10. 22. Galileo made one of these on his own!
  11. 24. Helps our planets rotate smoothly.
  12. 26. The movement of planets.
  13. 27. Both of these moon phases that take place have the 3rd quarter step between them.
  14. 29. The Sun is the center, then we go all the way to Neptune. Where are we in?
  15. 31. Spring, Summer, Autumn ,and Winter
  16. 32. Spacecraft that explores outer space.
  17. 39. Easily comparable to width
  18. 40. Distance from the Earth to the Sun.
  19. 42. Determined by the distance of the moon from Earth. This is an occurrence in the ocean.
  20. 43. Orbit of planet when closest to the sun.
  21. 44. When the moon is furthest from the sun.
Down
  1. 1. Takes 365 for Earth to do this.
  2. 2. When the sun is blocked by the moon. You can hurt your eyes by looking at it directly!
  3. 3. Shadow cast when there is an eclipse.
  4. 4. When meteoroids finally hit Earth.
  5. 7. An example of one of these would be Pluto.
  6. 8. The sun being the center of our solar system
  7. 9. Celestial sphere's latitude expressed in degrees.
  8. 10. Pluto is NOT an example of this!
  9. 12. A collection of stars that paint the most popular images in the sky, such as Big Dipper.
  10. 15. Sometimes these hit the Earth.
  11. 18. Projects space waves that carry electromagnetic energy.
  12. 20. Our Sun is one of these.
  13. 23. Large planetary embryo that has gone through major melting.
  14. 25. Almost oval, but not quite an oval.
  15. 28. Rising up!
  16. 30. Occur during full moon and new moon.
  17. 33. Both of these moon phases that take place have the 1st quarter step between them.
  18. 34. Our planet's 1st or 2nd best friend that helps with our tides and gets to alter them.
  19. 35. The sun, Earth, and moon all have this. It helps with pulling us together and also with tides.
  20. 36. Our planets in the solar system go through this circle motion known as ______.
  21. 37. Related to the center of Earth.
  22. 38. Minor "planets" in the solar system that float about the sun.
  23. 41. Shadow or darkness. The dark spot on the sun.