How to recognize extraterrestrial life if space chemistry produces the same building blocks as biology? This fundamental ...

For decades, astronomers have chased fleeting hints that something alive might be lurking beyond Earth, only to watch each ...

Scientists claim that first extraterrestrial contact will be a loud event impossible to ignore, not a subtle signal.

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

The Bank of England has been warned of an impending market crash if it is confirmed that alien life exists on our planet.

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

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

Astronomers are using China's powerful FAST radio telescope to chase after 100 intriguing signals detected by the SETI@home ...

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

There is currently no proof that the universe is home to other intelligent life forms aside from the ones that inhabit Earth, and evidence to the contrary ...

In January of 1996, in Varginha, Brazil, witnesses reported a cigar-shaped object in distress that crashed into a field.

A recent study by geophysicists at Washington State University offers insight into how nutrients may reach the subsurface ...