This most fundamental question was famously posited by none other than Nobel laureate physicist Enrico Fermi (1901–1954).

The depths of Earth’s oceans are not just home to marine life and mysterious geological formations; they may also conceal technology from extraterrestrial origins. With 95% of the ocean unexplored, ...

The question of how life began has captivated humanity for millennia. Now, a team of scientists are preparing to use NASA's ...

Astronomers claim to have found new evidence supporting a controversial observation that our galaxy is residing in an ...

Strange cone-shaped rocks led scientists to the hidden remains of one of Earth’s oldest asteroid impacts. It could help us find fossil life on Mars.

Look up some time at the night sky, glinting and humming with all manner of illumination — planes taking off from or ...

The "unintentional electromagnetic leakage" from airport radars and military radar systems can be "detectable across ...

What new methods can be developed in the search for extraterrestrial intelligence (SETI)? This is what a recent white paper ...

Google Maps users have been left baffled by a strange 'sign' which they think might have been left by 'ancient alien visitors ...

In April, scientists announced that they had used NASA’s James Webb Space Telescope to find a potential signature of alien ...

A mysterious visitor from another solar system could be an alien spacecraft, according to a leading Harvard astronomer.

The skepticism and debate around the question of "are we alone in the universe" makes the field of astrobiology more cautious ...