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Space Trivia Contest Entry Form

 

What two moons in our solar system have the highest and second highest densities?

DEADLINE IS WEDNESDAY, OCTOBER 25, 2017, AT 8AM PACIFIC TIME.

The Chop Shop-designed Planetary Society t-shirt, and a 200-point iTelescope.net astronomy account AND a beautiful, mounted print from an orginal painting of the Kelly twins, Mark and Scott, created by space artist Michelle Rouch.

 

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