In the midst of a global promotional tour for her new movie Avatar: Fire and Ash, Sigourney Weaver made a brief detour to ...

When Jan Broberg was 12 years old, she thought she'd been abducted by aliens, but she'd soon come to realize that her ...

Harvard’s Avi Loeb warns that if 3I/ATLAS is technological, it could pose risks - and humanity has no response protocol ...

"Star Trek" boldly goes where storytelling hasn't gone before, but not every plot sticks the landing. We discuss 10 "Trek" ...

Every month, io9 compiles a list of the new sci-fi, fantasy, and horror books coming out that we think will excite our ...

Donald Trump was "fully briefed" on what the United States government allegedly knows about aliens living among us, a UFO ...

The Supreme Court’s ruling, expected by summer 2026, will determine whether the 14th Amendment secures what one brief calls a ...

A major new study lays out plans for crewed missions to Mars, with the search for extraterrestrial life being a top priority ...

Some of the elements used by living systems are far more abundant in Cassiopeia A than we thought, hinting that some parts of ...

What conditions make this planet a candidate for alien life?

The majority of Americans believe there there is extraterrestrial life. Aliens might marvel at earth's natural beauty but ...

A group of researchers wants to make the study of UFOs an academic discipline. Experts call them unidentified anomalous ...