Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of thousands of exoplanets, or planets that orbit other stars, and is ...

Past classified reviews looking for alien life have found stranger things about life in Washington.

There were schools of thought in Ancient Greece that speculated about extraterrestrial life, in trying to answer questions ...

Aliens exist - they just haven't visited Earth, NASA veteran Dr Gentry Lee has claimed.

Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

If life ever existed on Mars, it might have looked like microfossils right here on Earth.

NASA’s Perseverance rover has uncovered what may be the strongest evidence yet of ancient life on Mars. Inside a 3-billion-year-old sedimentary rock from Jezero Crater, scientists identified dark ...

Scientists in Brazil have uncovered evidence of a previously unknown impact event recorded in hundreds of glassy fragments ...

President Trump is now ordering federal agencies to release all governments, related to UFOs, aliens and extraterrestrial ...

American air force accused of sharing fake news around extraterrestrial activity to divert attention from its ‘nefarious ...

Bring up aliens and a lot of people will scoff. But not everyone is laughing. Around the turn of the century, 3.8 million people banded together in a real-time search for aliens -- with screensavers.

President Donald Trump has promised to declassify top-secret alien files and UFO documents. Here is what the Pentagon has ...