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

A rare, green-glowing comet will make its closest approach to Earth next week — and it won’t return for more than a thousand ...

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 ...

Though it won't become any brighter, Comet SWAN will reach its closest point to Earth on Oct. 20, coming within 24 million ...

Two comets, C/2025 A4 (Lemmon) and C/2025 R2 (SWAN), are about to reach their closest approach to Earth and you can watch the ...

Late October offers a meteor shower generated by Haley's Comet plus a once in a lifetime comet that streaks by Earth every ...

The comet will continue to brighten after that, likely reaching its brightest around October 31 or November 1, at which point ...

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

Comet Lemmon, also designated C/2025 A6, was discovered in January by a telescope scouring the night sky for near-Earth ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Among the alterations to the Green Lantern canon made by Earth One, Hal’s fellow Green Lantern ...