Looking for a sky event this week? Check out our full Sky This Week column. May 21: Check in on Saturn and Mars Tonight we’re focused on Jupiter, as two of its Galilean moons cross the planet’ disk this evening. East Coast observers can zoom in on the gas giant shortly after sunset to see Io aloneContinue reading “The Sky Today on Friday, May 22: Busy moons around Jupiter”
The post The Sky Today on Friday, May
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