Using emerging radio techniques refined during and after the Second World War, the astronomers detected a powerful radio ...
The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...
It catches very low frequency radio waves made by lightning, solar storms and charged particles moving through Earth’s ...
The findings of a new study may help "explain some of the radio silence we’ve seen in technosignature searches" for alien signals, an astronomer said.
A new SETI study suggests we may be overlooking alien signals not because they aren't there, but because their own stars are scrambling them before they escape into space. Turbulent plasma and ...
In July 2025, astronomers spotted something remarkable passing through our Solar System, an object that had not come from ...
Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...
Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...
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 ...
On a clear night, the sky may seem peaceful and empty. Yet beyond the stars visible to our eyes lies a universe so vast that it is difficult to imagine. Our gal ...
The Pentagon's latest declassified UAP files, including eyewitness videos and historical documents, have reignited interest ...
Pulverised technology from collapsed alien civilisations may lie scattered across the solar system, including on the Moon, a new study suggests. The likelihood of advanced aliens living at the same ...