Months before lawmakers voted to rename Palm Beach International Airport after Donald Trump, the Secret Service had already begun remaking it in the president's image. The federal agency moved in ...

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

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 ...

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 ...

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 oceans are vast and mysterious, covering 71% of our planet and containing all kinds of things that we have yet to ...

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

Thousands of smoke detector fire alarms sold exclusively on Amazon are being recalled over a sound issue that could pose a fire hazard. The Consumer Product Safety Commission (CPSC) said in a notice ...

For nearly five decades, Steven Spielberg has helped define what alien stories mean to movie audiences. Sometimes they arrive as cosmic miracles. Sometimes as existential threats. Sometimes as ...