M. Hansen Space Crossword

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Across
  1. 4. Buzz _________
  2. 7. Large proper motion, or sideways motion, on the dome of Earth's sky.
  3. 8. Studying the light emitted from various galaxies
  4. 10. A triple star system in the southern constellation of Centaurus
  5. 12. A regular, repeating path that one object in space takes around another one
  6. 13. What the Earth is
  7. 14. The measure of the amount of matter in a body
  8. 16. The Milkyway ______
  9. 18. Brightest star in Centaurus; the second nearest star to the sun
  10. 20. Beautiful daughter of King Cepheus and Queen Cassiope of Joppa in Palestine and wife of Perseus
  11. 21. Property of a body by virtue of which it opposes any agency that attempts to put it in motion
  12. 23. an hour and a half
  13. 24. A group of stars that appears to form a pattern or picture
  14. 25. A space probe launched by NASA on September 5, 1977
Down
  1. 1. The ________ galaxy
  2. 2. 9.8 m/s/s
  3. 3. Brightest star in the night sky, with an apparent visual magnitude of −1.46
  4. 5. It orbits around the Earth, at an average altitude of 248 miles
  5. 6. A celestial body orbiting another of larger size
  6. 9. Matter will be torn apart into its smallest subatomic components and eventually be squeezed into the singularity.
  7. 11. A ball of gas in space
  8. 13. The North Star
  9. 15. The bright thing in the sky
  10. 17. Is A clean alternative to methane, also known as natural gas.
  11. 19. A bluish-white, class A0 main-sequence star
  12. 22. A ring of icy bodies just outside of Neptune's orbit
  13. 24. Is the brightest star in the constellation Carina and the second brightest star in the sky.
  14. 26. Prithvi, Gaia, Terra, Tellus, The world, The Globe, Sol III, Mother _____