It makes sense, really.

Language and radio signals may not matter to aliens. Instead, they might be using patterns to leave a biological fingerprint.

Tiny delays in pulsar signals measured by SETI scientists could aid the search for gravitational waves and extraterrestrial ...

Consciousness could be a fundamental part of reality, like gravity or matter, according to this controversial theory.

For more than a century, the idea that life might have arrived on our planet from elsewhere in the cosmos sat at the fringes ...

Humans have always been fascinated with space. We frequently question whether we are alone in the universe. If not, what does ...

SETI@home has been one of the largest citizen science projects ever, with millions of users around the world.

Add Yahoo as a preferred source to see more of our stories on Google. A composite view of Mars taken by the Viking I and II probes. NASA/USGS In September, NASA announced the discovery of a possible ...

They’ve got their 3Is on the prize. The highly anticipated data 3I/ATLAS’ Earth tour last month is in. A targeted scan of 3I/ATLAS for signs of radio transmitting tech has come up empty — but Harvard ...

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 ...

NASA has selected advanced technologies to power a future space telescope designed to image Earth-like planets and search their atmospheres for potential signs of life beyond our solar system.