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On May 16, 2017 NASA highlighted the arrival of the space agency's Space Launch System Engine Structural Test Article at the agency's Marshall Space Flight Center located in Huntsville, Alabama. The test article was delivered via the space agency's Pegasus Barge. During an event fled for the media, NASA's SLS program manager, John Honeycutt detailed what the launch vehicle, along with NASA's new Orion spacecraft are being developed to accomplish. Photos courtesy: Scott Johnson
