Stars and Constellation

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Across
  1. 4. a hunter in Greek mythology
  2. 5. a blue-white and a red supergiant
  3. 8. Our closest star
  4. 12. Nebula- Explosion was responsible for the information of cloud of dust and gas
  5. 14. A large cloud of gas and dust
  6. 15. Assigned numbers group of stars based on their brightness
  7. 16. Major- part of a larger constellation
  8. 17. Dwarf- Coolest start in the universe
  9. 18. The star patterns that have been discovered but have not been officially identified as constellation
  10. 19. Pattern of stars which are seen in the sky
  11. 22. Stars- stars in the lower right
  12. 23. Standard unit of distance
  13. 25. a star in the constellation of Boötes
  14. 27. sphere- Contains all the stars and other celestial objects within that area
  15. 29. are extremely distant objects in our known universe
Down
  1. 1. the brightest star in the constellation of Lyra
  2. 2. Describes in terms of magnitude and luminosity
  3. 3. Stars which suddenly become very bright
  4. 6. star- star with substantially larger radius
  5. 7. Stars- Stars whose brightness vary periodically
  6. 9. brightest stars
  7. 10. Stars- Stars of unequal magnitudes bound together
  8. 11. Refers to an opaque object that emits thermal radiation
  9. 13. Stars which is explode violently
  10. 20. The power of a star
  11. 21. holes- these Objects are invisible but are believed to be as massive as stars
  12. 24. Measurement of the shift of a nearby object
  13. 26. Neutron stars flickering with radio pulses
  14. 28. Massive ball of plasma
  15. 30. Also known as a yellow dwarf