You're a rocket scientist, Joshua.

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Across
  1. 7. The curved path a planet follows around a star
  2. 8. A colorful cloud of gas and dust where stars form
  3. 10. A tool astronomers use to study space
  4. 11. A constellation named after a dragon
  5. 12. Saturn’s largest moon
  6. 13. The space station orbiting Earth (abbrev.)
Down
  1. 1. Another word for a planet
  2. 2. A space object with a glowing tail
  3. 3. A giant glowing ball of gas like our Sun
  4. 4. The blue planet farthest from the Sun
  5. 5. Famous space telescope named after an astronomer
  6. 6. The U.S. space agency
  7. 9. When the Sun or Moon is briefly hidden
  8. 13. A volcanic moon of Jupiter