Chris BaraniukTechnology ReporterSierra SpaceSierra Space is working on a device designed to produce oxygen in moon-like conditionsInside a giant sphere, the engineers pored over their equipment. Before them stood ...

Scientists who recently discovered that metal lumps on the dark seabed make oxygen, have announced plans to study the deepest parts of Earth's oceans in order to understand the ...

Getty ImagesUntil this discovery, it was believed that oxygen could not be produced without sunlightScientists have discovered “dark oxygen” being produced in the deep ocean, apparently by lumps of ...