“Observing 3I/ATLAS is like taking a fingerprint from another solar system,” explained Nathan Roth, an astronomer at American ...

A newly discovered comet is rapidly brightening and could become visible from Earth — if it survives an extreme close ...

A comet discovered earlier this year is on a collision course with the sun, and if it holds together through the encounter, ...

Comet MAPS (C/2026 A1), a "Kreutz sungrazer,” will skim the sun in early April and may put on a brief, dramatic show low in ...

The Hubble Space Telescope saw Comet 41P stop spinning completely, and then restart, but in the opposite direction.

The comet contains higher levels of this simple alcohol than almost all known comets from our solar system.

A recently discovered comet is plunging toward a fateful encounter with the Sun, which will determine whether it puts on a spectacular showing during the daylight or if it completely disintegrates ...

One rare comet has done two jobs at once: it has widened the scientific map of how other planetary systems form, and it has ...

New data indicates Comet 3I/ATLAS is second only to C/2016 R2 in terms of methanol levels ever recorded in a comet within our solar system.

It ain't from around these parts of space.

Lead researcher Nathan Roth said the image shows the comet is “bursting with methanol in a way we just don’t usually see.” ...