Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.

Project Hail Mary finds the Man Who Would Be Ken lost in space and keeping humanity from extinction. It's the sort of throwback blockbuster that reminds you why he's a star ...

A viral podcast moment last month reignited speculation about extraterrestrials and prompted President Donald Trump’s commitment to kickstarting the release of government files on flying saucers. But ...