Astronomers are tracking a newly spotted comet hailing from parts unknown, only the third time such an interstellar object ...

You can watch comet 3I/ATLAS live online tonight (July 3), thanks to the Virtual Telescope Project, which will livestream ...

Beyond the fact that this is the third known interstellar object to have entered our solar system, “we don’t know very much,” ...

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

On March 8, ALMA spotted a pair of jets blasting out of the comet's nucleus – its solid icy core. Spectrometry revealed that ...

NASA confirms third interstellar object, 3I/ATLAS, traveling at 152,000 mph. The rare comet will pass closest to the Sun on ...

Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins ...

Folks, it's official: the object that astronomers recently spotted blowing through the outer solar system came from ...

NASA said the comet poses no threat to Earth and will stay at a distance of some 240 million kilometers. It is now at a distance of some 4.5 astronomical units (some 416 million miles or 670 million ...

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.