A crumpled rocket engine nozzle lies on the ocean floor. The Saturn 5's first stage fired its engines for two and a half minutes after launch, and then was jettisoned to let the second stage take over during ascent

ROV snapshot shows the structure of the Saturn 5 rocket's first stage.

Salvage workers check out the thrust chamber from an F-1 rocket engine aboard the Seabed Worker

Workers examine the gas generator and manifold from an F-1 rocket engine

A worker directs the spray from a hose onto the injector and liquid-oxygen dome from an F-1 rocket engine

The nozzle hat band from an F-1 rocket engine gets a washing.

The massive heat exchanger from an F-1 rocket engine is brought aboard the Seabed Worker

The turbine for an F-1 rocket engine sits on the Seabed Worker's deck

Workers wash off the thrust chamber and fuel manifold from an F-1 rocket engine recovered from the Atlantic

The thrust chamber from an F-1 rocket engine sits on the bottom of the ocean