Universe Vocab Adam Ramsey-3

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Across
  1. 2. __ hole an object with more than more than four solar masses squeezed into a ball.
  2. 3. a large grouping of stars in space.
  3. 6. all space and the matter space contains.
  4. 8. __ mass used in astronomy as a standard unit to compare the size or other stars with our sun.
Down
  1. 1. __ center rotational center of a huge galaxy such as the milky way galaxy.
  2. 4. __ nova the death of a large star by explosion.
  3. 5. large cloud of gas and dust in interstellar space.
  4. 7. __ arms areas of stars that spread out from the center of a spiral galaxy.
  5. 8. the luminous celestial body around which the earth and other planets revolve.