Astronomy Camp Day 4

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Across
  1. 2. The galaxy we live in.
  2. 4. A massive explosion before a massive star enters its final phase.
  3. 6. The final destination for a sun like star.
  4. 7. An object so massive, not even light can escape its gravity.
  5. 8. Known as natural lighthouses.
Down
  1. 1. The time it takes for something to rotate.
  2. 3. A type of momentum of a spinning object.
  3. 5. A place in the universe which gives birth to new stars.