A newly discovered comet, called C/2025 F2 (SWAN), may have disintegrated. But the remnants are still visible.

We have been moderately lucky with comets in the last several months. We had Comet Tsuchinshan-ATLAS last October shining ...

Britt Lower and Jamie Lee Curtis are teaming on 'Sender,' a psychological horror film from first-time feature director ...

Why do comets and their meteoroid streams weave in and out of Earth's orbit and their orbits disperse over time? Researchers show that this is not due to the random pull of the planets, but rather the ...

A newly discovered comet is fascinating astronomers and amateur stargazers alike as it remains a brightening feature in the northeast night sky.

Seems unintuitive, but the mounting list of lifeless planets might be exactly what scientists need to figure out how common ...

Last year there was much ballyhoo over the so-called “devil comet,” some will-it-won’t-it drama of Tsunchinshan-ATLAS, and the sudden discovery (and quick demise) of a third comet that failed to meet ...

Initial observations suggest the comet, called C/2025 F2 (SWAN), will continue getting brighter as it approaches the sun.