The interstellar invader Comet 3I/ATLAS is continuing to surprise scientists, this time by brightening at an unexpectedly ...

"The implication of alien technology would be huge and therefore we must take it seriously,” Harvard's Avi Loeb told Newsweek ...

Spacecraft have revealed that the comet—which one scientist suggests could be an alien spacecraft—is now "distinctly bluer ...

Here's where Comet 3I/ATLAS, Lemmon and SWAN are in the Halloween sky.

An interstellar comet that originated outside our solar system has just made its closest pass to the sun, brightening ...

As 3I/Atlas neared its closest point to the sun in its orbit, the internet was abuzz with curiosity about the comet.

A massive comet known as 3I/ATLAS that was first discovered zooming across the solar system over the summer showed signs of ...

The comet could be older than our solar system. The comet is also distinct because nickel vapor was detected in the gas ...

When Comet 3I/ATLAS roared into the solar system this summer, it launched a scientific scramble to study what astronomers ...

A photographer says he feels "very lucky" to have captured Comet C/2025 A6 as it appeared over the Lancaster bomber sculpture ...

A photographer who captured a comet in the night sky above the Yorkshire Dales said he spent weeks waiting for the perfect ...