Internet ad networks are hot. Data science is hot. Therefore, Rocket Fuel, the company that combines ad networks and data science, can go public. And on Friday it filed to go public with one of the ...

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 ...

The idea of using in-situ resources, such as water, on the surface of distant worlds to synthesize rocket fuel has been around for many decades. For many years, for instance, scientists have suggested ...