For a long time, it was thought that this [technique] required telescopes in space,” says John Mather, the Nobel ...

Hollywood has driven how Americans envision little green men with big eyes and bigger heads. But fiction soon could be ...

If the government confirms nonhuman intelligence, psychological research offers clues about the range of ways humans might ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us?

It doesn't deal much with the UFO/UAP question, Dick said — what he calls "direct terrestrial contact" in his matrix of ...

The two men rehearsed each scene before bringing out the puppet so they could get the blocking nailed down. “That would be our one chance to check in with each other, see each other’s eyes, and sort ...

Astronomers have just revealed the most promising places in the universe to search for extraterrestrial life, identifying almost 50 rocky worlds that are most likely to be habitable. In their study, ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

A defunct NASA satellite that launched 14 years ago to study Earth’s radiation belts is expected to crash back to the planet on Tuesday. Subscribe to read this story ad-free Get unlimited access to ad ...

Most of the Van Allen Probe A, in orbit since 2012, will incinerate in Earth’s atmosphere, NASA said. But some pieces are expected to survive, posing a small risk to people on the ground. By Michael ...

Red dwarfs make up the vast majority of stars in the galaxy. Such ubiquity means they host the majority of rocky exoplanets we've found so far—which in turn makes them interesting for astrobiological ...

E.T. could be phoning home — but we’re not hearing the call. A new study published in The Astrophysical Journal argues that “space weather” could be distorting incoming transmissions from ...