While both the Merlin and Raptor rocket engines are being used by SpaceX for launch missions, there are key differences between the two designs.

The Rolls-Royce Merlin engine is, and, sometimes, justifiably so, a subject of silent reverence. Created as a personal project in the early 1930s, called PV-12, it was soon to become a lot more than a ...

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 ...

This fire-breathing 27-liter 1,800-horsepower Roll-Royce Merlin aero engine famously powered the Spitfire, Hurricane, Mustang, Lancaster and Mosquito WW2 aircraft. It has been mounted on a trailer for ...

Add Yahoo as a preferred source to see more of our stories on Google. GettyImages 528673160 Michael Cole Corbis via Getty Images 2 GettyImages 528673160 Michael Cole Corbis via Getty Images 2 Powerful ...

Space Exploration Technologies Corp. (SpaceX) announced today that it has completed the qualification testing program of its Merlin 1C next generation liquid fueled rocket booster engine for use in ...

The Rolls-Royce Merlin is the most recognisable aero engine in the world. It powered the Battle of Britain aircraft, the Spitfire and Hurricane, as they defended the shores of Britain against the ...

The "D" variant of the North American P-51 Mustang has long been considered one of the greatest aircraft ever to fly. It is considered by many to be one of the leading technological reasons why the ...