"We should put all possibilities on the table that it's a rock, a comet, or something else until we get the evidence, the ...

A Harvard physicist has asserted that new images of the Manhattan-sized interstellar object rocketing through our inner solar ...

Mankind must decide how it’s going to deal with contact with extraterrestrials — and time could be running out, one expert ...

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

An aging spacecraft more than a decade into its mission may soon undertake one of the most ambitious maneuvers in modern ...

A respected Harvard professor is once again challenging the scientific community with a controversial claim, urging global ...

The plot of the movie Independence Day could soon become reality—as early as this November. According to Harvard astronomer ...

Avi Loeb recently recovered metallic “spherules” from the ocean floor that he believes could be interstellar in nature. But don’t draw any conclusions, yet.

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.

Many scholars have pondered it; however, Harvard professor Avi Loeb hopes to one day answer it. He and a team of researchers began studying fragments of a meteor believed to be from another solar ...

The strange 3I/ATLAS comet that was recently discovered to be speeding through our solar system could actually be the work of ...