Archaeologists in Romania have uncovered portions of an ancient megastructure from around 6,200 years ago. The oak-floor ...

On a low rise above the Prut River in northeastern Romania, buried beneath centuries of farmland, a massive prehistoric ...

The finding relates to the Cucuteni-Trypillia culture that thrived around 5,050-2,950 BCE.

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 star whose repeated bouts of darkening might be due to "alien megastructures," according to some researchers' conjectures, may now have more than a dozen counterparts that display ...

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The hunt for an alien megastructure in 2015 wasn't totally fruitless. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the ...

Back in 2016, headlines all over the world blared with news of a possible "alien megastructure" detected orbiting a distant Milky Way star. Now, a team of Columbia University astrophysicists has ...