The story behind 'alien megastructures' scientists may have found (but probably didn't) A story that went viral this week reports that astronomers finally found E.T., but those aren't the facts.

Explore visionary megastructures poised to redefine our future, from Earth's towering arcologies to colossal space-based constructs. This video delves into groundbreaking designs like Japan's ...

The fringe explanation of 'Alien Megastructures' was just one possibility, with comets as the leading theory. Now that they've been ruled out, is it time to reconsider the fantastic?

Megastructures like orbital rings are fascinating due to the mind-boggling deployment of materials, astronomical costs, and construction timescales that eclipse any human lifespan.

Cosmic megastructures: The largest objects in the Universe. 12 January 2024. Share Save. Jasmin Fox-Skelly. Features correspondent. Share Save. Honglouwawa/Getty Images.

So called human-built megastructures may actually be slowing down the Earth’s rotation. This isn’t exactly new information, but it has recently been making the rounds again, especially on ...

10 Largest Megastructures In Star Trek. When you're out in the final frontier, you can either go big or go home. by Marcia Fry. Jun 18, 2024 June 18th, 2024. CBS Media Ventures.

Signs of these energy-collecting megastructures may have been detected around seven stars. This image shows what a Dyson sphere could look like. ISTOCK / GETTY IMAGES PLUS ...

Space Alien megastructures would likely self-destruct before we spot them. Dyson spheres, a type of huge megastructure designed to capture the energy output of a star, would be a sign of an alien ...