One of the most challenging aspects of astrobiology and the Search for Extraterrestrial Intelligence (SETI) is anticipating ...

A new report from the Pentagon has revealed hundreds of new reports of unidentified aircraft and aerial phenomena, but no ...

A retired Pentagon official testified before Congress this week, stating that the U.S. government does possess evidence of ...

The Pentagon's latest UFO report covers hundreds of new unidentified aerial phenomena but finds no extraterrestrial origins.

These white dots arranged in five clusters against a black background simulate an extraterrestrial signal transmitted from ..

In 1974, astronomers sent a call out into the cosmos from a massive telescope in Puerto Rico. The anniversary of the message brings reflections on a new missive to the stars and grief for a lost ...

The chances of intelligent life emerging in our Universe -- and in any hypothetical ones beyond it -- can be estimated by a new theoretical model which has echoes of the famous Drake Equation. This ...

A novel theoretical model based on universal expansion and star formation suggests that our universe might not have the ...

Scientists are working on an accurate way of calculating the probability of finding alien life elsewhere in the universe ...

Covering nearly 70% of its surface, the oceans have enabled the emergence and development of life. But where could all this ...