Apollo 11 found far more than dust and rocks on the Moon. The astronauts left behind instruments that proved the Moon was still shaking with moonquakes, while the samples they brought home helped ...

Dot-com billionaire Jeff Bezos' announcement this week that he had not only located the engines that launched the first manned moon landing mission, but was also planning to recover at least one of ...

Click to open image viewer. This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information ...

The Apollo IE delivers a naturally aspirated V12 engine note reaching 9,000 RPM during flat-out runs at Monza. This video captures high-speed acceleration, aggressive crackles, and sustained full ...

Click to open image viewer. This is the Thrust Chamber Assembly that fits on top of the nozzle of the Apollo Service Module Propulsion System (SPS). The large nozzle is not shown. The SPS engine was ...