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

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

Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.

Incursions reportedly have ranged from UAP detected over U.S. military bases to drone-like objects with flashing lights that ...

God and aliens are having a moment. But what do Christianity and other faiths really teach about ETs?

Extraterrestrial visitors are not only already here – they are landing in a top secret “alien airport” hidden away in the ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

As demand for disclosure on nonhuman intelligence accelerated, Steven Spielberg was inspired to explore cover-ups regarding ...

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

A biocontainment facility designed to protect Earth from potentially hazardous biotic contaminants from space should be part ...

From the Navy’s infamous Tic-Tac encounter to thousands of recent reports, believers say some of the strangest UFOs may be ...

These wildly different films explore the wondrous, and sometimes terrifying possibilities of contacting extra-terrestrial life.