The Sky Today on Saturday, October 25: Two shadows on Jupiter’s cloud tops

Looking for a sky event this week? Check out our full Sky This Week column.  October 24: The Moon and Antares U.S. West Coast observers are in luck this morning, as Io and Europa cast their shadows together on Jupiter’s cloud tops as twilight is brightening the sky — an event that occurs after sunrise for theContinue reading “The Sky Today on Saturday, October 25: Two shadows on Jupiter’s cloud tops”
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