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 ...

Months before lawmakers voted to rename Palm Beach International Airport after Donald Trump, the Secret Service began remaking it in his image.

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

We may be missing alien radio signals because they have become smeared beyond the narrowband detectors that SETI utilizes, a new study suggests.

Many people who don’t believe one conspiracy theory about that station—known as the High-frequency Active Auroral Research Program, or HAARP—believe another. A common misconception is that it can ...

A new traveling exhibit tells the story of Japanese American soldiers who fought for the U.S. in World War II, even as their ...

As per a new study, Dyson spheres around faint stars in the galaxy could offer new techno-signatures clues.

The universe is a place of unimaginable beauty and wonder—shimmering galaxies that dance across the cosmic stage, nebulae ...

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

Neil and Alice talk about the defiant women who fought for their right to choose their representatives ...