Astrophotographers combat satellite streaks by capturing a multitude of short exposures over the course of a single session.

Comet Lemmon, or C/2025 A6, was discovered by the Arizona-based Mount Lemmon Survey, which observed it as an almost ...

Comets Lemmon and SWAN are soaring past Earth in a rare cosmic treat. Here's best viewing times, tips and more in ...

Two comets, Lemmon and SWAN, are visible in the night sky through October 2025. Comet Lemmon will appear green and is best ...

Well, Comet Lemmon finally passed its closest approach to the Sun and is now heading back into the outskirts of the solar ...

A photographer who captured a comet in the night sky above the Yorkshire Dales said he spent weeks waiting for the perfect ...

Tonight, skywatchers can witness Comet Lemmon (C/2025 A6), a rare visitor visible in the northwestern sky after sunset. This once-in-a-lifetime event, not to be repeated for 1,150 years, offers a ...

Another comet, Swan, also came to within 24 million miles (39 million km) of Earth in October, but it was easier to view from the southern hemisphere. After this passage of Comet Lemmon, the comet’s ...

The comet’s striking green colour comes from the fluorescence of diatomic carbon (C₂) when exposed to ultraviolet sunlight, ...

Rare comet Lemmon briefly visible over Bengaluru, offering skywatchers a unique opportunity to observe the icy celestial body.