Jonathan Rodriguez

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Across
  1. 3. is the next closest planet to the Sun, but is the
  2. 7. is a remnant of a supernova
  3. 8. is a huge assemblage of stars, interstellar gas, and dust.
  4. 9. what remains when a supergiant star collapses into itself
  5. 10. cools for eons until it is too cold to emit light
Down
  1. 1. is the closest planet to the Sun
  2. 2. is the first of the outer planets, beyond Mars
  3. 4. massive stars
  4. 5. is the third planet from the Sun
  5. 6. is the fourth planet from the Sun