For more than 50 years, we’ve been scanning the skies with king-size antennas, hoping to pick up a radio signal from space that would prove the existence of other technically adept beings. So far, our efforts have found only senseless static – it’s been a long fishing expedition without so much as a nibble. However, today there are people who believe that someone is tugging on the line. They suggest that the peculiar behavior of a nondescript star 8,000 trillion miles away could be tipping us off to a massive alien construction project.
Have we detected an alien megastructure in space?
