Billionare Jeff Bezos beams as Allison Loveland, a collection specialist at Seattle’s Museum of Flight, unwraps an Apollo F1 rocket engine injection plate. Geoff Nunn, the museum’s adjunct ...

Those artifacts, along with the Apollo 12 rocket engine’s injector plate, are already on display in the museum’s “Exploring the New Frontier ...

The injector plate from an F-1 engine, the same type of structure as the one being tested here (though this one is much more complex). Photo is from F-1 engine number F-6045, on public display at ...

Detail on an F-1 engine injector plate at the forward end of the nozzle. ... An engine like the F-1 is sort of like two separate rocket engines: one small, one large.

The historic F-1 rocket engines that once launched NASA's Apollo astronauts to the moon on the Saturn V rocket have been restored by Jeff Bezos. ... (LOX) dome and injector plate, ...

The components created through 3D printing include the regeneratively cooled thrust chamber, injector, two pumps, and main propellant ... which has the potential to help support a high launch cadence.

"Like with the injector," said Case, speaking of the 44-inch (1.1 metre) metal plate that spewed the propellant into the engine's nozzle. "There are hundreds of holes drilled into the main ...