southern Germany. Along the way, their trip became one of the most watched on the flight tracking website Flightradar24. Nonplussed Brits also watched in wonder as the hydrogen-filled balloon ...

A balloon filled with hydrogen gas also releases heat when lit on fire. Due to differences in energy density, the crystallization of sodium acetate releases more heat per mole than the hydrogen gas ...

Germany has launched the world’s first operational hydrogen trains and US researchers have presented a novel design for a tubular PEM fuel cell. ABB and Hydrogen Optimized, meanwhile ...

The hydrogen-filled balloon departed Burgkirchen an der Alz, in Germany, on Monday evening. On board for the next 44 hours were adventure seekers Kolja Packard and Wuzi Wagner. Their journey was ...

De Rozier's experimental system consists of a hydrogen balloon and a hot air balloon tied together. Tragically, the craft explodes half an hour after takeoff. This double balloon helium/hot air ...

Major industrial groups from Oman, the Netherlands and Germany have signed an agreement for the development of the world’s first liquid hydrogen import corridor, Tata Steel Nederland said on Wednesday ...