Alien megastructures built to harvest stellar energy or alter the orbits of stars may be physically feasible, according to a ...

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 social media ...

Around 2.5 million years ago, our planet looked very different to how it does now. Not only did woolly mammoths traverse the terrain alongside Stone Age people, our planet was undergoing a series of ...

This video explores futuristic concepts for living beyond Earth, including floating bubble habitats and massive zero gravity megastructures. It looks at how humans could survive and thrive in space ...