What if humanity could harness the entire energy output of the sun? Enter the Dyson Sphere - a theoretical megastructure that could provide virtually unlimited power. This video dives into the concept ...

Dyson spheres, the hypothetical mega-structures that advanced alien civilizations might use to enclose a star and harness its energy, suffer from a fatal flaw: They are catastrophically unstable. But ...

Back in the 1800s, in the halcyon days of evidence-free speculation on life in the universe, the Scottish “natural theologist” Thomas Dick famously proposed that our solar system could harbor about 22 ...

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 ...

Simon Goodwin does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...