View Full Version : Join the Million Crater Challenge

2012-Apr-23, 08:10 PM
Like a challenge? Right now you can join in a contest to mark a million craters, as part of the Moon Mappers project. “Our challenge to you is to try and observe 1 million craters on the Moon before the full Moon again rises in the evening sky on May 5,” said Dr. Pamela Gay, [...]

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