Space

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Across
  1. 5. regions of space with a gravity that is so intense, not even light can escape
  2. 6. a concentration of stars
  3. 8. a photon of light
  4. 11. a massive explosion on the sun
  5. 14. a natural light display in Earth's upper atmosphere that emits greenish and redish light
  6. 17. the galaxy in which we live
  7. 18. the outside most layer of the sun
  8. 21. a natural satelite that revolves around the Earth
  9. 26. our sun and the planets that orbit it
  10. 27. any naturally occurring physical entity, structure, or association that exists in outer space
  11. 28. hypothetical type of matter that cannot be seen or detected directly
  12. 29. a temporary darker, and cooler, patch on the surface of the sun
  13. 30. the spinning motion of a celestial object around its own internal axis
  14. 31. when the entire face of the moon is brightly lit
Down
  1. 1. the creation of the universe, and a television series
  2. 2. buzz __________
  3. 3. this mission was the first mission to the moon
  4. 4. a powerful and luminous explosion of a star that marks the end of its life
  5. 7. the orbital movement of one celestial body around another object
  6. 9. a giant, diffuse cloud of gas and dust in outer space
  7. 10. the large telescope that is orbiting the Earth
  8. 12. the study of space
  9. 13. a luminous body in the sky
  10. 15. the people that explore space
  11. 16. everything that we can observe; includes all matter, energy, planets, stars, and galaxies
  12. 19. when the entire face of the moon is invisible to the Earth
  13. 20. a group of stars that from Earth resembles a recognizable form
  14. 22. we live in the milky way ________
  15. 23. a system with 2 stars
  16. 24. an optical instrument used to separate and measure the visible light spectrum
  17. 25. a celestial body that orbits a star