I/ATLAS may be more than the strangest space object astronomers have observed within our solar system—it could also be one of ...

NASA scientists are facing questions after the Hubble Space Telescope spotted an unexpected feature on the interstellar object 3I/ATLAS, which was observed releasing two distinct jets of material as ...

New data from the James Webb Telescope has identified an unusually high concentration of deuterium in the interstellar comet ...

Interstellar comet 3I/ATLAS has steadily been making its exit ever since it had a rendezvous at the end of October with the sun.

A mystery interstellar object discovered last week is likely to be the oldest comet ever seen—possibly predating our solar system by more than 3 billion years, researchers say.

Our solar system's famous "invader" might be as old as the Milky Way itself.

Two images of 3I/ATLAS, an interstellar object. The left image shows it through multiple color filters moving quickly through a field of stars. The right image combines each photo to show the comet’s ...

Astronomer Avi Loeb pointed out two papers that found that interstellar object 3I/ATLAS bears an unusually high concentration ...

Spread the loveIn a stunning revelation, new footage has emerged, showcasing an interstellar comet that has left scientists around the globe in a state of bewilderment. Published on April 3, 2026, by ...

Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar system. But it may not be around much longer. The otherworldly visitor to ...