The researchers who scan the skies for radio signals from extraterrestrials are now rethinking their approach.

Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.

"If a signal gets broadened by its own star's environment, it can slip below our detection thresholds, even if it's there." ...

Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...

This ship was huge. It was like a city-sized ship. And there was hundreds of beings on board,” said Debbie Solaris, a military veteran and one of six panelists sharing their alien encounters with a ...

A new study by researchers at the SETI Institute suggests stellar "space weather" could make radio signals from ...

Sanctuary cities and counties declined to turn over 17,864 illegal immigrants in police custody to Immigration and Customs ...

There is a silence in the night sky that has bothered me for as long as I can remember. ” Richard Feynman’s reflection lingers because it feels personal.

The United Nations human rights office urged on Tuesday (March 3) the "forces" behind an attack on a girls' school in Iran to investigate and share insights into the "horrific" incident, without ...

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

U.S. law enforcement continued investigating terror links to the mass shooting in Austin on Sunday (March 1). Residents ...