Aliens could already be broadcasting clear signals across the cosmos while humans remain 'utterly blind' to them, according ...

The TRAPPIST-1 system, located about 41 light years from Earth, has been a focal point of much exoplanetary discussion—mainly ...

Researchers searched interstellar comet 3I/ATLAS for artificial radio signals using the Allen Telescope Array and found none.

"Disclosure Day" director Steven Spielberg opens up to USA TODAY about aliens, AI and why he'll never quit making movies.

A comet from another star system does not arrive every year. That is part of what made 3I/ATLAS so compelling when it ...

Scientists studying mysterious glass found in northern Africa have discovered new clues that could uncover how it was created ...

At least 112 non-native species have entered Japanese waters since the late 1800s, with some spreading northward apparently ...

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

Astronomers swept millions of candidates and found no alien signals from K2-18b, setting the first power limit on any ...

A new Keck Observatory study indicates that giant planets can spin faster than more massive brown dwarfs, revealing important ...

Cardinal Robert McElroy, archbishop of Washington, said recent statements by the exorcist “undermine the Church’s very ...

Exoplanet magnetic fields were measured for the first time using ultra-hot Jupiter wind speeds in a June 2026 Nature ...