A Harvard scientist warns a mysterious interstellar object could be an alien probe, while Perry Stone offers a prophetic perspective.

Harvard physicist Avi Loeb — who fears it could be on reconnaissance mission — believes that date would be an ideal window ...

NASA astronomers have witnessed the movement of the fastest ever comet seen so far and using Hubble Space Telescope clicked ...

Harvard scientist Avi Loeb urges global leaders to devise a plan for a potential alien attack, should interstellar object ...

U-M astronomers are helping study a fast-moving, ancient, and massive comet that formed beyond our galaxy. A group of ...

NASA has confirmed the detection of 3I/ATLAS, the fastest interstellar object ever observed, speeding through our solar system at an astonishing 130,000 miles per hour.

Details about a mysterious interstellar object detected in the solar system on July 1 are now out, as shared by NASA ...

The world needs to be prepared for an alien attack on Earth in case interstellar object 3I/ATLAS turns out to be an alien mothership, Harvard scientist Avi Loeb says. He wants world leaders to come up ...

NASA's Hubble Space Telescope has captured an image of interstellar comet 3I/ATLAS moving through the solar system at 130,000 ...

Astronomers using the Hubble Space Telescope have observed 3I/ATLAS, only the third known object from outside our Solar ...

NPR's Ari Shapiro talks with astronomer David Jewitt about what we can learn from the third interstellar object to have entered our solar system, a comet-like object known as 3I/ATLAS.

“They happen to be very close to each other in the sky right now,” he says. “The closest approach was actually this (Tuesday) ...