NASA confirms Comet C/2024 E1's perihelion on 20 January 20 will increase brightness but limit visibility; experts urge ...

Tune in today (Jan. 16) to bid farewell to interstellar comet 3I/ATLAS, courtesy of a livestream from the Virtual Telescope ...

Comet C/2024 E1 (Wierzchos) will pass close to the Sun on January 20, 2026, in a brief but powerful solar encounter that will ...

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

Astronomers spotted comet C/2025 R3, potentially visible without telescopes. It will approach Earth and Sun in April 2026, ...

Comet 3I/ATLAS, only the third interstellar object ever observed, is making its final pass through our skies, offering a rare ...

Interstellar comet 3I/ATLAS is now barreling away from the sun, never to return to the solar system. There's one more chance ...

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.

The other two known interstellar comets did not offer such an opportunity.

On April 17, the comet may be the most visible, according to NASA. There will be a new moon that night, meaning the comet ...

When interstellar visitor 3I/ATLAS exhibited some peculiar movements, speculation arose regarding potential alien origins.

STARGAZERS may soon have a chance to spot the “Great Comet of 2026” – potentially the brightest of the year. Comets are a ...