Those who follow the exploits of SpaceX-- the commercial space launch and exploration company -- recently learned that it has announced its third-generation reusable methane-oxygen staged ...

second only to the SpaceX Raptor 3 engine. In 2012 ... Efficiency is everything in rocketry, which is why specific impulse (Isp) is such a big deal in this field. Simply put, this number ...

An curved arrow pointing right. SpaceX has shipped a Raptor engine to its base in Texas for testing, marking a key step forward in the company's goal to colonize Mars. The Raptor is capable of ...