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

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

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 ...

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

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

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 ...

The international team of astronomers reports that all of the types of ice in the comet appear to be sublimating. This is the phase change where a solid turns into a gas, skipping the liquid phase.