The insane engineering of the space shuttle ~space rocketry Video 28:08, published Dec 16 2023 9 votes
In a first, NASA's Perseverance rover makes breathable oxygen on Mars ~space Article 522 words 18 votes
Assessment of the technological viability of photoelectrochemical devices for oxygen and fuel production on Moon and Mars ~space Article 4 votes
Small device ('MOXIE') currently on Mars is generating as much oxygen as a tree, scientists reveal ~space Article 699 words 18 votes
A breathing tube through the butt could be an alternative to mechanical ventilators ~science medicine Article 1270 words 10 votes
A billion years from now, a lack of oxygen will wipe out life on Earth ~enviro Article 804 words 5 votes
Scientists discover the first animal that doesn’t breathe oxygen to live ~science biology Article published Oct 17 2019 23 votes