NASA’s James Webb Space Telescope has uncovered a rare alien world that sits in a cosmic “sweet spot” between scorching hot Jupiters and frozen gas giants like Saturn.

The U.S. Department of Defense released new batches of never-before-seen UFO files, including photos and video, on May 8 and 22. Greg Eghigian, professor of history and bioethics at Penn State and ...

Overlooking signs of alien life may be humanity’s biggest mistake, according to scientists warning NASA could miss hidden ...

NASA's hunt for alien life may be undermined by its own instruments, according to a group of leading astrobiologists who warn ...

Astrobiologists are raising concerns that humanity’s search for alien life may be limited by the very tools designed to find it.

On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...

A Harvard professor said Monday he may have uncovered evidence of alien life in the universe and told Americans it would fundamentally change their understanding of their existence. Harvard Professor ...

Sci-gems like Meet the Robinsons and Attack the Block have been undervalued and underseen for far too long, and it's time we ...

Pope Leo plans to release an encyclical on "safeguarding the human person in the time of artificial intelligence." NPR's Ayesha Rascoe talks to University of Notre Dame professor Meghan Sullivan.

Leading blockbuster sci-fi franchises and helping to define the genre as we know it, these are the greatest sci-fi actors of ...

NPR's Scott Simon asks astrophysicist Neil deGrasse Tyson about his latest book, "Take Me to Your Leader." ...