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30th Anniversary of The Planetary Society
  

Space Topics

Weekly Planetary Radio Trivia Contest


Each Monday, Planetary Radio asks listeners a question. Listeners must send in their answers to planetaryradio@planetary.org by the following Monday. The winner will be chosen by a random drawing from among all the correct entries received.

This week's prize is Mary Roach's "Packing for Mars"! Listen to the show for details.

This week's question:
For every three orbits of Neptune, how many does Pluto make?

To submit your answer:
Send an email no later than Monday at 2 pm Pacific time to planetaryradio@planetary.org containing:
  1. Your answer
  2. Your name
  3. How to pronounce your name
  4. Your mailing address
  5. Your email address

Last week's question:
Which of the official 88 constellations is the smallest?

Answer:
Coming soon in next week's show.

Question from the week before:
How many distinct rings is Uranus currently known to have?

Answer:
Uranus is currently known to have 13 rings.