Before SpaceX became one of the most valuable companies in the world, it suffered three consecutive rocket failures. By 2008, Elon Musk had invested nearly everything he had. The fourth launch wasn't ...

BEIJING, July 12 -- China has achieved a milestone in its commercial space programme by using high-purity methane fuel derived from liquefied natural gas (LNG) for the first time in the Long March-10B ...

Throughout the history of rocketry and spaceflight, rocket engines have always used two distinct fuel types, and each has its own advantages and disadvantages. Liquid-fueled rockets store fuel and ...