Scientists say the findings of the new study may make future searches for extraterrestrial intelligence faster and more ...

A new mineral-based biosignature detection method could identify signs of life on Mars using the Perseverance Rover's ...

For sixty years, SETI built its search around one assumption: alien radio signals would arrive as razor-sharp frequency spikes, clean and unmistakable against the cosmic background. Think of it like ...

Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden biosignatures, limitations in detection technology, and assumptions about ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of an exoplanet in an alien star system. New research suggests that radio emissions from intelligent aliens may be ...

English science fiction writer Arthur C. Clarke once said, "Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying." It's a line that has motivated ...

Scientists say moons around rogue planets wandering through the galaxy could remain warm enough for life thanks to tidal heating and hydrogen-rich atmospheres. These dark, starless worlds may have had ...

For decades, humanity has searched the universe for signs of alien life — but some scientists warn that finding it may come with terrifying consequences. This video explores NASA’s Voyager missions, ...

(RNS) — Roughly a third of the way into Steven Spielberg’s new blockbuster film “Disclosure Day,” which focuses on the theoretical release of evidence documenting the existence of alien life, a ...

A group of astronomers has detected a sugar molecule swirling inside a cloud of gas and dust near the centre of our galaxy.

When you get cowboys and aliens in the same movie, you’re also going to have horses — and ended up being the root of an alarming incident for Olivia Wilde on the set of 2011 sci-fi flick “Cowboys & ...

A newly discovered and potentially habitable exoplanet scientists are calling Earth’s “next-door neighbor” could be the next stepping stone in humanity’s search for extraterrestrial life. “This one’s ...