July 10, 2020

First SLS core stage installed on test stand in Mississippi

February 3, 2020

Weeks after leaving its factory in New Orleans, the core stage for NASA’s first Space Launch System flight has been raised into a test stand at the Stennis Space Center to begin a series of checkouts culminating in an eight-minute engine-firing later this year.

NASA opts to go ahead with full-duration SLS core stage test-firing

July 27, 2019

After considering canceling a planned full-duration test-firing of the Space Launch System’s core stage in Mississippi ahead of the heavy-lift rocket’s first flight, NASA Administrator Jim Bridenstine announced this week that the agency will press ahead with the test next year, citing safety and reliability benefits for future astronauts riding on the launcher on missions to the moon.

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