"Viking more likely than not found autotrophic microbial life on Mars, roughly 1,000 cells per gram." When you purchase ...

"We had previously seen that AI has a big Achilles heel when it is trying to classify things that are unlike the things in ...

Why are scientists taking unidentified aerial phenomena seriously? Because every answer matters for science, national security, and the people whose lives are changed by these experiences.

Hollywood makes initiating alien contact seem much easier than it has proven to be. In E.T. the Extraterrestrial, E.T. got ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

In the farthest reaches of the planetary plane, at an average distance from the Sun four times that of Saturn, lurks Pluto – ...

Orange County authorities and the FBI responded Tuesday to a hazmat situation in the same Irvine neighborhood searched by ...

Some of these approaches may show promise, but new research indicates much of today’s AI is even more easily duped by false ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

If the truth is out there, the White House has a new scientific advisory group working on finding it. Called the UAP Science Advisory Council, the group’s members aim to advise the highest echelons of ...

Something is absorbing light on the surfaces of Pluto and Saturn’s moon Titan, and figuring out what it is could be crucial to understanding Titan’s complex chemistry ...

In other words, the movement of atoms became the clock, providing a sense of time based on the action of entropy, rather than the ticking hands of a conventional timepiece. "In th ...