Innovators gear up work on 'green' hydrogen plane with plans for nonstop 9-day trip around Earth
Swiss aviation pioneer Bertrand Piccard is developing a plane powered by liquid hydrogen after a much-hyped flight in 2015 ...
The first experimental observation of an exotic phase of water: Plastic ice VII
In everyday life, we typically encounter water in one of three familiar states—solid, liquid or gas. But there are in fact ...