On Jan. 9, skywatchers can watch the dark limb of the 82%-illuminated waxing gibbous moon creep across this beloved star cluster, popularly known as the "Seven Sisters." The details vary depending ...
M45, the Pleiades star cluster, in a series of exposures to ... also known as the “Seven Sisters” and M45, is a open cluster of stars in the constellation Taurus about 440 light-years distant ...