Ahead of 3I/ATLAS’s perihelion on October 29, Harvard astrophysicist Avi Loeb speculated that the day would be a ‘black swan ...

Researchers first identified this cosmic intruder on July 1, thanks to the Asteroid Terrestrial-Impact Last Alert System ...

NASA shares why its HiRISE photo of 3I/Atlas appears blurry, even as amateur astronomers release sharper comet images.

NASA has dismissed the alien theory for interstellar object 3I/ATLAS, but Harvard's Avi Loeb warns that ignoring anomalies ...

A quick look at Avi Loeb’s thoughts on NASA’s 3I/Atlas press event and the larger questions he believes remain open.

A fast-moving object from outside our Solar System has captured global attention since it was first detected in July.

Earlier this week, NASA officials released long-delayed images of interstellar visitor 3I/ATLAS.

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the ...

NASA is defending its official, fuzzy images of Comet 3I/ATLAS captured by its powerful HiRISE camera, even as amateur ...

The astonishingly well-preserved nasal cavity of a Neanderthal in Italy has finally settled one of the great debates in ...

Rumors of its biological origins have been greatly exaggerated, but comet 3I/ATLAS is still very worth paying attention to.

On this episode of "Week in Review:" A mother gives birth on the highway just minutes after being discharged from the ...