SpaceX claims that the Merlin 1D is the most efficient booster engine ever made, however, with a record-breaking vacuum thrust-to-weight ratio of over 150. The 1D is also designed for easier ...

Space Exploration Technologies’ (SpaceX) Merlin 1D engine has achieved flight qualification, a major milestone for the next generation Merlin engine. Through a 28 test qualification program, the ...

The 100th Merlin 1D engine has come off the assembly at SpaceX’s headquarters in Hawthorne, California. According to SpaceX it was less than two years ago that production began on Merlin 1D. Currently ...

SpaceX's new engine, the Merlin 1D, has been qualified for spaceflight in advance of its first launch. The engine, a heavily modified version of the Merlin 1C that powers SpaceX's standard Falcon 9, ...

You might have already heard about SpaceX's newest spacecraft, the Grasshopper, which is currently in its testing phases. However, the engine that's powering the new rocket has gotten final approval ...

SpaceX's next-generation rocket engine is ready to fly and will probably power a commercial space launch for the first time this summer, company officials announced Wednesday. The Merlin 1D engine was ...

PARIS – SpaceX is working on a performance enhancement to the Merlin 1D engine that powers its low-cost Falcon 9 rocket, according to one of the company’s commercial customers. The upgrade will ...

Hawthorne, Calif.-based Space Exploration Technologies Corp.’s (SpaceX) upgraded Merlin 1D main-stage engine completed a full-duration firing and multiple restarts at target thrust and specific ...