The warming impact of hydrogen has been “overlooked” in projections of climate change, authors of the latest “global hydrogen budget” say.

A Chinese startup’s attempt to use a rocket fueled with liquid methane and oxygen to place a satellite in orbit failed in its mission on Wednesday, according to a statement on the company’s Weibo ...

China has completed a test of its largest-thrust vacuum liquid oxygen-methane engine, which was designed for use on a commercial rocket, the engine maker said. This was reported by The Xinhua News ...