Old Moon Meets Saturn At Dawn / Mars Rivals Antares

Saturn’s back! I spotted the ringed one low in the southeastern sky around 6:15 Friday morning. It’s the final runner in a planetary relay race that starts with Jupiter in the south and Mars in the southeast. Saturn takes the baton to the dawn finish line. Because of its low altitude you might not notice…
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Saturn Mercury Duet At Dawn

I thought we were done with the planets after the crescent moon stopped by on Thursday next to Jupiter and Saturn at dawn. Not on your life. Two more vie for our attention lower down in the dawn sky: bright Mercury and returning Saturn. They’ll really get close too — less than 1° (⅘° to…
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Cassini’s Final Postcard From Saturn: ‘Wish I Could Still Be Here’

Adios, ciao, auf Wiedersehen, bon voyage. In a fitting farewell to the planet that had been its home for over 13 years, the Cassini spacecraft took one last, lingering look at Saturn and its splendid rings during the final leg of its journey and snapped a series of images that has been assembled into a…
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A Beguiling Crescent-Planet Rendezvous / My New Book

Will we ever get bored of looking at crescent moons? No way. There can never be too many. Lots of times, crescents meet planets and booya, we get a pretty pairing called a conjunction. That happens tonight when the 2-day-old moon joins Saturn and Mercury low in the southwestern sky at dusk. The moon will…
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The Planets And Moon Have Something Nice In Store

Earlier this morning, Mars and Mercury passed very close to one another low in the eastern sky at dawn. Sunday morning (Sept. 17), they’ll still be just ½° apart and preceded by the star Regulus, planet Venus and the crescent moon.  It gets even better on the 18th, when the moon, now sliver-thin, resides like a…
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