Whether the German V-2 rocket, NASA’s legendary Saturn V, or SpaceX’s Falcon Heavy, all rocket engines share a common attribute: their exhaust nozzles are shaped like bells. The geometry of this ...

Here’s what you’ll learn when you read this story: For 65 years of human spaceflight, rockets ferrying astronauts to the stars have all had bell-shaped nozzles specifically designed to produce enough ...

NASA used the SR-71 Blackbird in the 1990s to study high-speed flight, propulsion, sonic booms and hypersonic technologies at ...

An artificial intelligence engineer called Noyron has successfully designed, manufactured, and tested one of the most challenging rocket engines in the aerospace industry: a cryogenic aerospike ...