Most comet-watchers thought that Comet C/2025 A6 (Lemmon) would reach its brightest October 21 when it was closest to Earth.

Lemmon, which is a rare green comet, can be seen with the naked eye on Oct. 21, according to the Royal Astronomical Society, ...

Learn when and where to see Comet Lemmon and Comet SWAN this October as they light up the night sky in a rare double comet ...

Comet Lemmon (C/2025 A4) will make its closest approach to Earth on November 8th, and is currently visible to the naked eye ...

This newly discovered comet could soon glow bright enough for the naked eye as it sweeps through October's morning and ...

Comet Lemmon has been visible to the naked eye since mid-October in Teesside, County Durham, Northumberland and Darlington.

The Orionids will be at their best in the wee hours of Oct. 21, when up to 20 meteors per hour might be seen from a dark, rural sky. They'll appear to stream from a point in the sky not far from ...

It has been a few years since we’ve seen a decently bright comet grace the nighttime sky, but one is now passing through our celestial neighborhood. It certainly won’t compare to the rare cosmic ...

This week's night sky will include a new comet that hasn't flown past Earth in over a thousand years -- and it won't be ...

Comets Lemmon and SWAN are nearing Earth in a rare double cosmic treat. Where and what time can you see them? What to know.

Astronomer Gianluca Masi captured spectacular footage of a glowing meteor trail wrapping around the colossal tail of Comet ...

If you own a pair binoculars or a telescope, you might be able to spot Comet Lemmon in the sky! Here's what you need to know.