Scientists confirm a Bronze Age iron artifact from Sanxingdui was made from extraterrestrial material, revealing ancient ...

Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

A rock measuring 900 meters is on a journey through our solar system, providing what is arguably one of the strongest pieces ...

Renewed attention is falling on the base after the disappearance of retired Air Force Maj. Gen. William Neil McCasland, a ...

Organic molecules delivered from extraterrestrial materials may have played a key role in supplying building blocks for life on Earth. Scientists have found ...

Aliens: "Sorry, you're cutting out!" The post Something May Be Scrambling Alien Messages, NASA-Funded Research Finds appeared ...

Not even an asteroid blast could kill it.

A streaking fireball lit the starkly cold Tuesday morning sky and detonated with the force of 250 tons of TNT, rattling windows and alarming Northeast Ohioans.

New research shows many people vastly underestimate other people's beliefs in extraterrestrial life. Is social stigma keeping ...

By plying its ground-penetrating radar in the depths of Mars’s Jezero Crater, this rover has found even older deltas buried beneath those seen on the surface from space ...

The James Webb Space Telescope may have uncovered one of the most exciting clues yet in the search for extraterrestrial life.

An experienced hiker and avid outdoorsman, William Neil McCasland isn’t the typical missing person, but the retired Air Force ...