Radio silence has long puzzled those searching for extraterrestrial intelligence, but the answer might lie much closer to the source of potential signals than previously thought. Conditions around ...

What steps can be taken to identify why we haven’t received radio signals from an extraterrestrial intelligence, also called technosignatures? This i | Space ...

From whale songs to lion roars, animals have evolved to stretch their voices across distances so that friends—and sometimes foes—can hear them. Each sound is coded with messages like "Come here!" ...

Stellar activity and plasma turbulence could distort narrow radio signals before they leave their home planetary systems, potentially explaining part of the long silence in the search for ...

Turbulent plasma near distant stars could blur ultra-narrow signals before they leave their home star systems - making them ...

For decades, humanity has been looking for answers to unravel the mystery surrounding aliens’ existence, but they have failed ...

According to a new study, any alien civilizations out there? Probably short-lived — and doomed to fail spectacularly. For ...

Beyond that, in the decades to come, we might be able to see the colours of an exoplanet’s surface, and determine if plant life might be present there. And then we can search for changes in a planet’s ...

Fans of the sci fi series Alien Earth finally got a clear signal about the future of the show. Executive producer Dana Gonzales posted an Instagram photo that s ...

There is a silence in the night sky that has bothered me for as long as I can remember. ” That observation, attributed to ...

He precisely controlled modulation and feedback loops ...

Explore 15 strange facts about the human body that sound surreal. From glowing skin to acid-proof stomachs, our biology is stranger than fiction.