The best time to watch Comet C/2025 A6 (Lemmon) is upon us. Grab your binoculars, telescope, or just get into a very dark ...

Astronomer Gianluca Masi and his Virtual Telescope Project will host a special livestream on Oct. 20 beginning at 1:30 p.m.

Comet C/2025 R2 (SWAN): In contrast, Comet SWAN was discovered in September 2025 by the Solar and Heliospheric Observatory's SWAN instrument. This comet is best viewed in the predawn hours, low on the ...

The October Full Moon, also known as the Harvest Moon or Hunter's Moon, rises today, marking the first supermoon of the year.