A former SpaceX engineer says he has solved the long-standing engineering problems that have kept water-based rocket propulsion from scaling beyond small satellites. The claim arrives against a ...

Humanity’s plans for deep-space exploration hinge on the ability to use basic resources, such as water, to propel rockets to farther destinations in the solar system. Despite decades of ...

Former SpaceX engineer, Halen Mattison, and his startup, General Galactic, are looking to revolutionize rocket propulsion by turning water into rocket fuel. Their ambitious project, discussed in ...