The week features the observation of transient celestial events, including a recently identified supernova candidate (AT 2025yyn) in Ursa Major and Comet C/2025 A6 Lemmon, which is nearing naked-eye ...
The Moon itself will be well worth observing, as sunlight highlights prominent impact sites. Major features, such as the ...
The period features lunar close approaches to Uranus and Jupiter, including the Last Quarter Moon phase. Jupiter also presents transit events of its Galilean moons, Io and Europa, accompanied by their ...
A unique version of a common lunar phase is about to take place in the night sky this weekend for most people on Earth, but don’t get your hopes up on seeing it. The third new moon of this ...
Looking for a sky event this week? Check out our full Sky This Week column. November 12: Catch Mercury and Mars The Moon lies ...
For most years in the Northern Hemisphere, the full harvest moon falls in September. The harvest moon is the closest full moon to the autumnal equinox. In 2025, the closest full moon to the equinox ...