Do deep-sea nodules produce oxygen in the dark?…

[ad_1] Polymetallic nodules and an abyssal urchin (AFP) A debate has erupted within the scientific community over whether the so-called "dark oxygen" can be made without sunlight, by lumpy metallic formations in the ocean's darkest…

Did volcanoes spark the rise of oxygen on…

[ad_1] For billions of years, the atmosphere on Earth was nothing like it is now—no oxygen, no air to breathe, just a barren wasteland shrouded in mystery. And then something shifted. Scientists have long argued…

How to make moon dust into oxygen

[ad_1] 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 a silvery metal contraption swathed…