At magnitude 9.5, the Ghost’s Goblet is visible in binoculars and even more striking through a telescope, where its ...
Looking for a sky event this week? Check out our full Sky This Week column. October 18: Io, Europa, and their shadows cross ...
Looking for a sky event this week? Check out our full Sky This Week column. October 28: Track Ceres' movement First Quarter ...
When the rings are close to edgewise, they appear less bright, presenting a fine opportunity to observe Saturn’s moons. The brightest, Titan, has a 16-day orbit, and appears farthest east of the ...
Mars is visible in the evening sky near Sigma Leonis for several days. Vesta, an asteroid, appears as a double star with a nearby field star. A lunar occultation of the Pleiades star cluster is ...
The article details an observational target on the Moon's northwestern nearside, specifically the craters J. Herschel and Philolaus, to observe the effects of an advancing sunrise. J. Herschel is ...
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