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

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

Craig Gillespie’s far-out adventure is something of a quirky oddity compared to bigger blockbuster outings – so why is it failing to fly at the box office?

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

The mission is still in the early stages of its conception, with contracts given recently to firms.