Scientists may have just taken one of the biggest steps yet in the search for life beyond Earth. Meet K2 18 b, a distant ...

"Eventually, our own Voyager spacecraft will be extraterrestrial artifacts in other stellar systems." ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...

The Great Filter theory suggests advanced civilisations may self-destruct before contacting others, explaining the universe's ...

Avi Loeb vows to brief public and create website to share findings of team tasked with investigating origins of mysterious ...

White House taps polarizing Harvard astronomer to lead new UFO council - The team’s mission is to investigate the national ...

NASA's Perseverance rover has uncovered one of the most intriguing clues yet in humanity's search for life beyond Earth.

When people think of Gene Roddenberry, they usually think of Star Trek, which is understandable considering that the ...