Trump has talked about UFOs over the years, mixing skepticism, curiosity and hints about what he’s been told.

Mars has long tempted scientists with hints of chemistry that might once have supported life. Now a NASA-led study argues ...

The Science: Europa has been considered as a top contender for alien life for even longer than Enceladus, thanks to its ...

Science fiction and gaming have gone together almost as long as gaming as been around, and these five titles are among the ...

The James Webb Space Telescope has detected the first-ever spectral signature of hydrogen sulfide around a massive gas giant planet.

Brilliant movies like First Reformed and Vertigo have endings so unruly and deliberately elusive that most audiences completely misunderstand them.