We return to the mysterious megastructure as our journey through The Talos Principle 2 marches onward to the halfway point.

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 ...

Scientists have a new explanation for Tabby’s Star’s mysterious dimming. Rather than an alien megastructure, a dying icy moon might be to blame.

Imagine a structure so vast it encircles an entire star, providing living space millions of times greater than Earth. This is the concept of the ringworld, a theoretical megastructure that has ...