Planets!

123456789
Across
  1. 4. Interstellar science who's planet is dilated to 1 hour represents 7 years
  2. 5. Belt of ice and asteroids at the end of the solar system
  3. 7. Planet named after "the winged messenger"
  4. 8. The composer that wrote the symphony called "The Planets"
  5. 9. Greek goddess who's breast milk made the Milky Way
Down
  1. 1. Mickey Mouse's dog
  2. 2. The goddess of love
  3. 3. Pluto is the god of _________.
  4. 4. "The warrior planet"
  5. 6. Star which Dr. Arroway visited in the 1997 movie Contact