You're a rocket scientist, Joshua.

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