Two decently bright comets that share a superficial resemblance are gracing our skies right now, in fact: C/2025 A6 (Lemmon) ...

Short-period comets get close to the sun much more often than their long-period kin, and every time they do, they deplete ...

Astronomer Gianluca Masi and his Virtual Telescope Project will host a special livestream on Oct. 24 beginning at 1:30 p.m.

After a year devoid of comets visible to the naked eye, two of the celestial entities — C/2025 A4 (Lemmon) and C/2025 R2 ...

The month of October is hosting multiple celestial events and one of them is a double-comet spectacle. Here's how to see the ...

This year, the night sky is putting on a show with the Orionid meteor shower, a new moon and two green comets filling the ...

Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere. Both hail ...

Two comets may be visible in tonight's sky. Comet Lemmon and Comet Swan were only discovered this year, and both are visible ...

A pair of once-in-a-lifetime comets are rocketing through our skies right now, and it's a rare treat because they won't be ...

For those of you who like interesting night sky phenomena, there are actually two comets that are visible right now. Comet ...