propellant

Cryogenic liquid hydrogen (LH2) is the most challenging but highest-performing propellant for lunar and deep space exploration. NASA will launch the Cryogenic Demonstration Mission in 2023 and demonstrate numerous novel cryogenic propellant…

No one ever said space travel would be easy. Dual-mode rockets have traditionally used two different fuels during ascent, a high-density impulse fuel for the first half of the trajectory, and a high specific impulse fuel during the second…