Historic Engines Take Their Place on Artemis III

Technicians prepare to transfer the #2 RS-25 SLS (Space Launch System) rocket engine (front) to the work stand with the #3 engine (back) for integration with the Artemis III core stage rocket on Tuesday, Aug. 25, 2026, inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida. During Artemis III, the four RS‑25 engines will launch the Orion spacecraft and its crew of four into low Earth orbit, generating more than two million pounds of thrust at liftoff.

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