Discover interesting facts about how the moon formed, what it's made out of, and the many missions humans have launched to ...

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Scientific American spoke with the astronomer who has contributed to the discovery of two thirds of Saturn’s known moons ...

A mere decade ago, astronomers knew of just 62 moons around Saturn. Astronomer Edward Ashton is no exception, even though he has helped to discover 192 of them—he thinks that’s the total, anyway, ...