A new object that is believed to be from beyond the solar system has been seen by scientists, according to astronomers. It ...

A mysterious interstellar object is racing towards our solar system at approximately 150,000 miles per hour, with astronomers ...

How frequently does a traveler from another star system sweep through our galactic neighborhood, and astronomers rush to the telescope? Not until recently was the answer: hardly ever. In fewer than ...

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

Astronomers are scrambling to gather data on a mysterious object that’s currently hurtling through the solar system.

University of Central Florida's Humberto Campins said he agreed with physicist Avi Loeb's claims that 'alien' material from interstellar space has been found on Earth for the first time ever.

Avi Loeb wants to test some far-out ideas. The astronomer is launching a $1.5 million expedition to retrieve pieces of a meteor from the ocean floor.

Avi Loeb, a Harvard astrophysicist, says that material recovered from the seafloor could be from an extraterrestrial spacecraft. His peers are skeptical. By Katrina Miller On Jan. 8, 2014, a ...

Avi Loeb's upcoming book from Mariner Books, "Interstellar: The Search for Extraterrestrial Life and Our Future in the Stars," will be available on Aug. 29, 2023.

Avi Loeb, Frank B. Baird Jr. Professor of Science at Harvard University, speaks during the SALT conference in Manhattan, New York City, U.S., September 14, 2022.

Avi Loeb and his crew who hunted for fragments from what may be an alien spaceship. Avi Loeb. Understandably, it’s the kind of stance that enrages people more cautious in the field than Loeb.

According Harvard physicist Avi Loeb, the object - which originated in interstellar space - was spotted by astronomers ...