Earth's airports may be broadcasting our existence to the galaxy without anyone intending to. A 2025 study from the University of Manchester found that radar systems at major airports emit ...

Research indicates airport radar systems may unintentionally broadcast Earth's presence to aliens up to 200 lightyears away, ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Planet Earth could be giving out its own signals, which could in turn be detected by distant astronomers on an alien planet ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

SETI researchers found no alien signals on interstellar object 3I/ATLAS, but the study refines future searches and expands ...

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

Some creative calculations using bug traps, epidemiology and trees suggest there are some 20 million unique insect species on ...

For the new secretary of the Department of Homeland Security overseeing Immigration and Customs Enforcement, among other duties, shifting the opinions of half of the U.S. population on this issue will ...

SETI may have missed alien signals for 60 years because stellar plasma smears transmissions into noise, a new Astrophysical ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...