"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

A giant impact on the early Earth could have brought the building blocks of RNA to our planet, which new research suggests ...

The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

About 470,000 “interesting” radio hits can still add up to zero. That was the practical outcome when astronomers aimed one of ...

These dust particles, finer than sand grains, originate from cometary tails and asteroid collisions, posing unseen risks to ...

Fans of the Predator franchise should check out these 15 other movies featuring alien threats, outer-space terror, and ...

Godfather of AI Yoshua Bengio claimed top AI models are showing signs of self-preservation, and criticized calls for giving ...

The best reason to send humans to Mars isn’t for guts or glory—or the construction of colonies to safeguard against existential Earth-bound risks. Instead it’s to answer a single, simple question: Is ...

Leila Turner-Scott reads a conversation her son Sam had with ChatGPT on the day of his death while at her home in Dripping ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

A quiet confession from Zosia exposes how the Others crossed Carol’s boundaries, turning a fragile romance into a catalyst ...

A video shown on Capitol Hill on September 9 reportedly shows an American hellfire missile attacking and simply bouncing off a UAP (the military term for a UFO). When videos like this come out, ...