I/ATLAS has captured the attention of space enthusiasts and researchers with its unusual features. The interstellar object is expected to make another appearance soon, promising fresh insights into ...

Spacecraft have revealed that the comet—which one scientist suggests could be an alien spacecraft—is now "distinctly bluer ...

The latest telescope image of the interstellar comet 3I/ATLAS revealed that the object was ejecting a dramatic amount of ice ...

A photographer says he feels "very lucky" to have captured Comet C/2025 A6 as it appeared over the Lancaster bomber sculpture in Norton Disney. Also known as Comet Lemmon, it was first detected in ...

Comet 3I/ATLAS is warming up as it approaches the sun, causing a jet to emerge. The jet is visible in a dramatic new image.

There’s been a new comet in the sky over the past few weeks, but now is the prime time to see it for yourself.

A bright comet called Tsuchinshan-Atlas zoomed by Earth in 2024, and other notable flybys included Neowise in 2020 and Hale-Bopp and Hyakutake in the 1990s. The Associated Press Health and Science ...

The behavior, though dramatic, is perfectly normal for comets as they heat up while approaching a star, experts say. An ...

Explore NASA’s 2025 comet watchlist, which features the interstellar visitor Comet 3I/ATLAS and 8 others reshaping U.S. space ...

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

In an extraordinary revelation, newly released images of the interstellar comet 3I/ATLAS reveal a massive jet of gas and dust directed toward the sun, consistent with typical come ...

In a breathtaking display of cosmic phenomena, interstellar comet 3I/ATLAS is currently jetting off ice and dust towards the sun, as revealed by a recent image captured by the Gemini North telescope ...