A study by a space propulsion company concludes that a human return to the moon by 2024 will require minimizing the launches needed for the lunar lander and also using storable, rather than cryogenic, propellants. SpaceNews.com
A study by a space propulsion company concludes that a human return to the moon by 2024 will require minimizing the launches needed for the lunar lander and also using storable, rather than cryogenic, propellants. SpaceNews.com