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 Shimizu ...

The Astroneer Megatech DLC lands in November, with megastructures including a plant-farming biodome and resource transfer ...

Scientists have been searching for radio signals from hypothetical alien civilizations using radio telescopes for decades.

Are we truly alone—or just unable to hear anyone else? A NASA scientist suggests alien tech may exist, but not in the form we've always imagined.

The concept, also depicted in a Star Trek episode, would fill Earth's orbit with satellites to harness energy from the Sun and block out solar rays to help cool the climate.

Images of vast ‘canals’ rippling across the red planet inspired fears of alien ‘engineers’ and changed science forever ...

Richard Osman The Impossible Fortune Yes, the Man on the Telly is at it again, with yet another whodunit featuring the ageing sleuths from the Thursday Murder Club. If you’ve read any of his others ...

Lipton and his colleagues have created a new class of deployable structures that could one day be used to create artificial ...

Archaeologists have studied how astronauts use the International Space Station to improve its potential future successors.

After release from the Falcon 9, the half-ton Haven Demo spacecraft stabilized itself and extended its power-generating solar ...

James Webb Space telescope spots 'big red dot' in the ancient universe: A ravenous supermassive black hole named 'BiRD' ...