This Startup Thinks It Can Make Rocket Fuel From Water. Stop Laughing General Galactic, cofounded by a former SpaceX engineer, plans to test its water-based propellant this fall. If successful, it could help usher in a new era of space travel. That's a big “if.” #Make_Rocket #Rocket_Fuel #General_Galactic #Laughing_General #Water #Stop_Laughing #Startup
