Assembling an RS-25 Engine -- In Just Two Minutes

In this two-minute time-lapse video, see how a powerhouse of a rocket engine, the RS-25, is assembled by team members from Aerojet Rocketdyne at NASA’s Stennis Space Center near Bay St. Louis, Mississippi. Four RS-25 engines will power NASA’s new rocket, the Space Launch System, on missions to deep space, including to an asteroid and ultimately to Mars.