Mental Floss

ASTRONOMY





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Lucky stargazers in America have gotten the chance to see them from their own backyards lately—and may be able to again this week.

Will McGough


This portrait looking down on Saturn and its rings was created from images obtained by NASA's Cassini spacecraft on October 10, 2013.

On September 15, scientists will intentionally crash the Cassini spacecraft into Saturn. Mental Floss will be there in mission control as it happens. Here are some essential facts about Saturn to get you ready for the big event.

David W Brown