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

How can we identify stars likely to host planets suitable for life? This question has long motivated astronomers, and an ...

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

A new White House URL is out of this world (wide web). The eyebrow-raising domain name — “Aliens.gov” — has been added to the ...

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

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

The buried structures are found under a deposit known as the Margin unit, rich in magnesium carbonates. The team found that the buried structures suggested multiple erosional and depositional episodes ...

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

Not even an asteroid blast could kill it.

A streaking fireball that detonated with the force of 250 tons of TNT, rattling windows in Northeast Ohio this week has some search for small, extraterrestrial fragments.

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

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