Nearly a month ago, a mysterious object was seen hurtling through the solar system and later confirmed as an interstellar ...

The Vera Rubin telescope is poised to kick off an explosive era of discovery. "It's like old-fashioned astronomy: Find the ...

Detailed photos from the newly operational Vera C. Rubin Observatory have revealed that the recently discovered interstellar ...

There’s a visitor in town, and its name is 3I/ATLAS. The presumed interstellar comet presents a rare opportunity for ...

"It could represent some of the oldest and most pristine water ever observed, formed in another planetary system and ...

On July 1, astronomers spotted an unusual high-speed object zooming towards the sun. Dubbed 3I/ATLAS, the surprising space ...

A newly discovered object speeding through our solar system could be something far stranger than a comet, possibly even alien ...

"The consequences, should the hypothesis turn out to be correct, could potentially be dire for humanity," said Avi Loeb.

The long-serving space telescope saw the third interloper to enter the solar system from beyond its limits late on Monday ...

A team of researchers has presented the wild theory that an interstellar object might be hostile "alien technology" that ...

As humanity’s first emissaries into the vast reaches of interstellar space, the Voyager 1, Voyager 2, and Pioneer probes have ...

Aliens are visiting our solar system. Not little green men, sadly, but natural alien objects—cosmic bodies such as comets and ...