A most glorious deep-sky treasure hides in plain sight in the spring sky — the Coma star cluster (Melotte 111), which Ptolemy cataloged as a “nebula” around A.D. 138. This spangle of seven prominent ...
Rising around 7:30 P.M. local time and visible all night and into the early-morning hours, Coma Berenices is home to a lovely star cluster cataloged as Melotte 111 and Collinder 256. Also called ...
Looking for a sky event this week? Check out our full Sky This Week column. February 19: Mercury at greatest eastern elongation Rising around 7:30 P.M. local time and visible all night and into the ...
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