Some believe the Betz mystery sphere, a steel ball that a Florida family found on their property in 1974, is a piece of alien ...

Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures?

Researchers found seven stars in our galaxy that might host alien megastructures called Dyson spheres. But these stars' strange behavior could also be explained by other phenomena, like clouds of dust ...

Recently, according to Live Science, the results of two scientific studies have been released that could, if verified, prove the existence of advanced alien civilizations elsewhere in the universe ...

There are three ways to look for evidence of alien technological civilizations. One is to look out for deliberate attempts by them to communicate their existence, for example, through radio broadcasts ...

A mysterious metallic sphere that reportedly fell from the sky near Buga, Colombia, in March has captured global attention, with some speculating it could be of extraterrestrial origin. The orb, seen ...