Comet C/2025 A6 (Lemmon) is this year’s brightest comet visible from Earth—an icy relic from the solar system’s origins that ...

Comet C/2025 R2 (SWAN) was discovered on Sept. 10 by Ukrainian amateur astronomer Vladimir Bezugly. It has brightened ...

Known as C/2025 A6 (Lemmon), this celestial wanderer is currently in the western sky after sunset, not far from the Big ...

The comet is fast approaching its closest encounter with Earth on Tuesday, March 21, a harmless 28.6 million miles.

Two green comets are streaming close to earth. Here’s how skygazers can see this rare occurrence - Two bright green comets ...

There's a lot happening in the night sky this weekend. The Orionid meteor shower peaks, and two comets are visible in the ...

A comet discovered earlier this year, now just bright enough to be visible to the naked eye, is poised to be among the top ...

A pair of newly identified comets are jointly appearing in the October sky, and it’s possible to see both — if you know where ...

Comet C/2025 A6 Lemmon is getting brighter and whether you have a telescope, binoculars or just your eyes, here’s how you can ...

A rare opportunity to see not one but two comets awaits skygazers this October. We show where and how to view them.

Conditions are near-perfect to spot this celestial visitor, which won't appear again in our night sky for another millennium.

Comet 2025 C/2025 A6 - known as Comet Lemmon - will become brighter and brighter in Colorado's early evening skies over the ...