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Civilian member of SpaceX Inspiration 4 crew revealed exclusively on TODAY

02:49

Jared Isaacman, a 37-year-old billionaire, will be one of four civilians on a SpaceX mission to orbit the Earth. Now, in an NBC News exclusive, Tom Costello reveals the first crewmate Isaacman has selected: Hayley Arceneaux, a 29-year-old survivor of childhood cancer who was treated at St. Jude Children’s Research Hospital.