A group of Kingston University in London engineering students have developed a rocket engine powered by an unusual but highly ...

Unlike SpaceX rockets, ULA’s Delta IV Heavy rocket does not land. Heavy Fun Facts 📝 Height of #DeltaIVHeavy: 235 feet (71.6 meters) Fuel onboard: 470,000 gallons of liquid hydrogen and liquid ...

Hydrogen trucks debut in Georgia, sparking debates on costs and green freight gains. Kurt “CyberGuy" Knutsson comments on this promising chapter in green logistics evolution.

Most simple rockets use a solid fuel engine which, once ignited, burns at a steady rate that cannot be controlled or stopped until the fuel is expended. Hybrid engines on the other hand can be ...

HAGEN, GERMANY, March 6, 2025 /EINPresswire / -- Hydrogen fuel cells generate electricity by combining hydrogen and oxygen, leading to pure water as the only exhaust by-product-a technology that ...

As fuel and oxidiser are burned in the rocket’s engines, helium fills the resulting empty space in the tanks, maintaining the overall pressure inside. Because it is non-reactive, it can safely mingle ...

Helium, however, is much more prevalent in the industry. Europe's new Ariane 6 rocket ditched the helium of its predecessor Ariane 5 for a novel pressurization system that converts a small portion of ...

Helium is used to pressurize fuel tanks, ensuring fuel flows to the rocket's engines without interruption; and for cooling systems. Reuters World News Sep 07, 2024 15:30 pm IST Read Time: 3 mins Share ...

Helium is used to pressurize fuel tanks, ensuring fuel flows to the rocket’s engines without interruption; and for cooling systems.

Some rocket launches have experimented with gases such as argon and nitrogen, which are also inert and can sometimes be cheaper. Helium, however, is much more prevalent in the industry.