The object is expected to make its closest approach on December 19, 2025, passing by at a distance of approximately 167 ...

What does it mean when a comet racing at about 130,000 miles per hour shows hydrogen signatures unlike anything seen in our ...

A viral video of 3I/Atlas has sparked wild theories, but space scientists break down the real science behind it.

Three observations emerge from the latest forensic analysis that demand immediate scientific attention: The object displays ...

The arrival of 31/ATLAS, an extraordinary Interstellar Visitor, has ignited waves of online speculation and conspiracy ...

​The interstellar comet 3I/Atlas has been getting a lot of attention online, especially as it moves closer to the inner Solar System before Christmas. Many people have shared worries, questions, and ...

Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

NASA unveiled close-up pictures on Wednesday of the interstellar comet that’s making a quick one-and-done tour of the solar ...

Avi Loeb notes that presumed comet 3I/ATLAS will be near Jupiter in March — near enough to “release some probes.” ...

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

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.