That community recently came together to observe Comet C/2023 A3 (Tsuchinshan-ATLAS) as it passed through the night sky. Near ...

Comet Nishimura came into NASA's STEREO-A spacecraft's field of view. The solar wind was interacting with the tail of the ...

I/ATLAS has been classified as a natural comet, yet a rare CIA Glomar response has raised questions from scientists and the ...

The interstellar visitor may still have a few things to tell us before it leaves our solar system.

When you buy through links on our articles, Future and its syndication partners may earn a commission. Interstellar comet 3I/ATLAS photographed by the Virtual Telescope Project at 11:31 p.m. EDT on ...

Observations of Exoplanet WASP-69b has uncovered a 350,000-mile-long comet-like tail. The tail is a result of its escaping ...

3I/ATLAS, an interstellar object believed to be a comet, recently passed its closest point to the sun. Scientists are puzzled by its unusual behavior, including the lack of a typical tail. The object ...

A pair of space probes cruising the solar system may be able to pass through the tail of the mysterious Manhattan-sized comet hurtling towards Earth — but only if the scientists operating them act ...

Comet C/2025 K1 (ATLAS) fragmented after its October 2025 solar approach, with telescope observations documenting multiple ...

This comet could be part of the Kreutz family and is expected to flare dramatically as it sweeps past the Sun.

A Spanish telescope has detected a new comet for the first time in over 40 years, a rare scientific milestone confirmed by ...