Scientists searching for extraterrestrial intelligence are testing a new possibility: alien civilizations might transmit ...

Humans have wondered about life beyond our planet since ancient times, and researchers have worked hard for decades to find ...

Searching for alien signals sounds like a question of which star to aim a telescope at. It’s also a question of when to listen, because a civilization sending a focused radio beam toward Earth might ...

The first unmistakable signal from another intelligence may not be a cheerful greeting. A growing group of researchers is arguing that our inaugural contact is more likely to be a distress call, the ...

The search for extraterrestrial intelligence (SETI) is mostly concerned with where to look for technosignatures from another ...

A new study proposes searching the moon for remnants of ancient extraterrestrial technology. Researchers suggest the moon's surface could preserve microscopic "technosignatures" left by alien ...

In 1995, a pair of scientists discovered a planet outside our solar system orbiting a solar-type star. Since that finding—which won the scientists a portion of the 2019 Nobel Prize in ...

Add Yahoo as a preferred source to see more of our stories on Google. Image: NASA For roughly four billion years, the Moon has been collecting things. No weather to scrub the surface. No plate ...

This Is Why We haven’t Found Aliens YetGetty Images The great physicist Enrico Fermi first posed the challenging question over half a century ago, wondering why we appear to be alone in the universe.

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and ...

SETI researchers propose sifting one cubic metre of lunar soil for micron-scale debris shed by alien civilizations over billions of years Nikshep Myle has been a dedicated writer for Gadget Review for ...