SpaceX’s Falcon 9 rocket completes record-tying 22nd launch
SpaceX's Falcon 9 rocket made its record-tying 22nd launch on Sunday night…
H2FLY successfully completes world’s first manned flight of electric aircraft powered by liquid hydrogen – Evincism
H2FLY, a Stuttgart, Germany-based company developing hydrogen-electric powertrain systems for aircraft, says…
