A glowing object crossing Colorado’s twilight sky sparked a flood of videos and theories online, with residents posting ...

Peer reviewed experiments suggest lightning can give birth to glowing plasmoids that look uncannily like UFOs, sparking fresh ...

If you looked toward the horizon Sunday night, you might have seen it too -- a glowing ball of light drifting across the ...

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

Consciousness could be a fundamental part of reality, like gravity or matter, according to this controversial theory.

While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

NASA's plans for Mars sample return are effectively cancelled as part of a bill approved by the U.S. Congress, ending efforts ...

After two decades of quiet data processing on millions of crowd-sourced home computers, the SETI@home project has narrowed ...

After reviewing almost 30 years of signals, University of California Berkeley researchers have identified 100 mysterious, ...

ALIEN-HUNTERS have narrowed down their 21-year-search for extraterrestrial life to 100 “signals of interest”. The mammoth ...

The search for extraterrestrial life in this vast universe needs all hands on deck. A crowd-sourced project from UC Berkeley ...

Scientists found new evidence (or lack thereof) disproving the conspiracy theory that interstellar comet 3I/ATLAS is alien technology.