Comet 3I/ATLAS is warming up as it approaches the sun, causing a jet to emerge. The jet is visible in a dramatic new image.
Interstellar object 3I/ATLAS is fueling debate after its unusual behaviour prompted the International Asteroid Warning ...
"We study cometary bodies because they act as time capsules, sealing in material from their formation billions of years ago." ...
A rare encounter of two comets this week will have stargazers in awe after nearly a year of no easily seen comets.
The comet-like object Chiron has been caught in the process of forming new rings, which could help us understand how these ...
Comet SWAN has an estimated brightness of magnitude +6.1 (a measure of visual brightness), which, in a dark, moonless sky, ...
The interstellar comet 3I/ATLAS is barreling toward its closest point to the sun as perihelion looms on Oct. 29. How different will it look when it reappears on the other side?
Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere. Both hail ...
Short-period comets get close to the sun much more often than their long-period kin, and every time they do, they deplete ...
Recently discovered interstellar comet 3I/ATLAS have been captured using the European Southern Observatory's Very Large ...