They might've looked something like the space station in the film "2001: A Space Odyssey." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. There ...

Some U.S. cities give residents more than sidewalks and skyline views. They’ve kept room for parks, trails, and open land, even as new construction rises around them. In these places, green space ...

A giant rotating space habitat known as an "O'Neill Cylinder" after its inventor. It could be miles across and uses centrifugal force to generate artificial gravity.Blue Origin Pop stars are floating ...

A global team of scientists has identified an often-overlooked biological system - biofilms - as a critical factor in the future of human space exploration. University of Houston microbiologist Madhan ...

There once was a dream of cities in space — vast cylindrical habitats, self-sufficient and populated by millions who would look down on the Earth from their lofty perch. Back in the 1970s, one serious ...