Theological debates suggest alien encounters might challenge religious traditionalists more than dismantle faith.

A new Keck Observatory study indicates that giant planets can spin faster than more massive brown dwarfs, revealing important ...

A shocking pattern appears again and again throughout modern history. From wartime propaganda and emotional media campaigns ...

Legendary movie director Steven Spielberg sparked a viral reaction with recent comments questioning how alien disclosure ...

NASA's hunt for alien life may be undermined by its own instruments, according to a group of leading astrobiologists who warn that current tools and mission designs are likely missing subtle, but ...

It's the latest example of Justice Department attorneys claiming broad and unreviewable powers for the president.

For generations, the search for life beyond Earth has focused on avoiding one of science’s biggest mistakes: claiming a ...

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

Our search for technosignatures—clear signs of advanced civilizations beyond Earth—takes many forms. Many are driven by the famous Drake equation, which attempts to estimate how many technological ...

Steven Spielberg returns to one of his favorite subjects in "Disclosure Day," but there are lot of things in the sci-fi ...

There are all sorts of things flying around the universe that we earthlings haven't yet figured out how to identify.