The S-II, or second stage, of the #Saturn V #rocket, with its 5 J-2 #RocketEngines that burned liquid hydrogen and liquid oxygen.
This high-energy fuel/oxidizer combination made it much easier for the US to reach the Moon during the Space Race.
#SaturnV, #ApolloSaturnVCenter, #KennedySpaceCenterVisitorsComplex, #SII #J2, #Photography, #Photograph, #Photo
https://heronfox.pixels.com/featured/s-ii-stage-aft-heron-and-fox.html