Dominic Turgeon - Astronomy Crossword

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Across
  1. 1. Some know this as a candy bar but it is also called home.
  2. 4. An object that is so dense that nothing can escape its gravitational pull.
  3. 5. Some say this was the creation of our solar system.
  4. 8. These galaxies often have no shape or symmetry.
  5. 9. Distance light travels in just a year.
  6. 10. Galaxy Flat, a disk-like galaxy with stars and Black Holes in the middle.
  7. 11. Largest planet in the solar system.
  8. 14. The length between the singularity and its event horizon; or the radius of a Black Hole.
  9. 15. 4th planet from the sun.
  10. 18. Brightness of an object as seen from earth.
  11. 19. Usually some of the bigger stars, can range from 800-1000x larger than the sun.
  12. 20. A black hole with a mass comparable to over 100x the sun’s mass.
Down
  1. 2. Brightness of an object no matter what.
  2. 3. Difference between time between two different locations.
  3. 6. A disk of hot matter in a circular orbit around a massive body.
  4. 7. Sphere shaped galaxy with no nucleus.
  5. 12. A planet really close to home, some say we walk on it.
  6. 13. The minimum velocity required to escape an object's gravitational pull.
  7. 16. Small stars, often no bigger than earth.
  8. 17. A black hole with a mass comparable to approximately 5-10x the sun’s mass.