For four decades, the engines that powered Apollo 11 to the moon have lain at the bottom of the Atlantic. But they'll soon rise again. On July 16, 1969, the world watched as the Apollo 11 spacecraft ...

The Saturn V was meant for deep space missions like the SLS and Starship but was very different from the modern rockets.

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 ...

Click to open image viewer. This is a cutaway of the combustion chamber of the Apollo Service Module Propulsion System (SPS), a liquid-fuel rocket engine used on Apollo spacecraft. It is not shown ...

SLS (Space Launch System) uses a 50 year old rocket engine design that now costs $145 million each (not including labor and testing) which is over 300 times more expensive than the more powerful ...

The engines, still attached to the rocket's first stage, had been purposely dropped into the Atlantic Ocean after they had flown 38 miles (61 kilometers) high and burnt through their fuel supply. NASA ...

A Canoga Park company’s rocket engines will provide the powerful thrust that sends the astronauts of Artemis II on an around-the-moon journey that will take them thousands of miles deeper into space ...

On 1968, NASA launched the final uncrewed test flight of its Saturn V rocket. The Apollo 6 mission demonstrated that the ...

Back in 1969, the astronauts from the first lunar landing - Apollo 11 - had to spend a week crammed into a converted ...

The Four astronauts aboard Artemis-2 are settling into the mission to the moon after a ride to Earth orbit aboard NASA’s new ...