1.6K views · 118 reactions | Check out this time-lapse video that shows how #NASAMichoud joined NASA's Space Launch System rocket’s core stage forward assembly with the 130-foot liquid hydrogen tank for the NASA Artemis II mission. This completes assembly of four of the five large structures that make up the core stage that will help send the first astronauts to lunar orbit on #Artemis II. | NASA Michoud Assembly Facility | Facebook

RS-25 engines powering NASA's SLS (Space Launch System) rocket use liquid oxygen and liquid hydrogen as propellants – the same elements that combine to create water (H2O). For an RS-25 engine test, liquid hydrogen and liquid oxygen are mixed in the engine combustion chamber and ignited, which results in extremely high-temperature exhaust (up to 6,000 degrees F) exiting the nozzle into the flame deflector at a very high rate and pressure. Hundreds of thousands of gallons of water also are flowing

58K views · 388 reactions | At Hyundai we have a vision – a vision for a Hydrogen Society, where technology can create progress for humanity and our environment.​ The XCIENT Fuel Cell – the world's first heavy-duty hydrogen-powered truck – is just one part of this vision. With XCIENT, emission-free and sustainable transport solutions are now a present-day reality. And this is just the beginning. | Hyundai Worldwide | Facebook

357K views · 8.9K reactions | આવી ગઈ હાઈડ્રોજનથી ચાલતી લેટેસ્ટ ટેક્નોલોજીથી સજ્જ બસ. ટાટા કંપનીની આ બસ વિદેશીઓ પણ જોતા રહી ગયા Tata Starbus Fuel Cell EV is India's first Hydrogen Fuel Cell bus || garv chhe gujarati chhu #garvchhegujaratichhu #Tata #TataMotors #tatabus #business #hydrogenbus | Garv Che Gujarati Chhu | Facebook