Comet 3I/ATLAS, which made a close approach to the sun, has prompted lots of public interest. Kim Kardashian asked NASA's ...

During that close approach, scientists were surprised to note that 3I/ATLAS brightened much faster than they anticipated.

This point, known as perihelion, was around 210 million kilometers from the sun, or 1.4 times the distance between the sun ...

As the third confirmed interstellar object to pass through our solar system, 3I/ATLAS is prime for new discoveries. It was ...

I/ATLAS is the third interstellar object ever discovered in our solar system. Telescope observations suggest it is a roughly ...

An astronomer has snapped comet 3I/ATLAS using the Lowell Observatory's powerful Discovery Telescope, as well as his own small telescope. The new photos are believed to be the first optical ...

Harvard astrophysicist Avi Loeb proposes that interstellar object 3I/ATLAS could be made of antimatter—"the most efficient fuel"—while NASA scientists remain sceptical.

I/ATLAS was recorded by several objects as it made its close pass by the sun this week which resulted in the jarring measurements.

3I/ATLAS is named for its status as one of three interstellar objects ever discovered in our cosmic neighborhood, as well as ...

"If the object is an alien spacecraft slowing down, and the anti-tail is braking thrust, then this change from anti-tail to ...

NASA and the European Space Agency are tracking the 3I/ATLAS interstellar object as it travels past Mars on its way toward the Sun and through the solar system.

The Manhattan-size interstellar object 3I/ATLAS zipping through the solar system is producing a metal alloy never before witnessed in nature, an expert told The Post. New images of the mysterious ...