The rise of SpaceX as the dominant force for U.S. rocket launches has meant that NASA’s role is now evolving. To find out what this means for the future of the space agency, WSJ’s George Downs sat down with NASA Deputy Administrator Pam Melroy. Photo Illustration: George DownsJeff Bezos and Elon Musk have both spent decades building space companies. Now, Bezos’ Amazon .com is turning to Musk’s SpaceX for a ride to orbit. Amazon, which Bezos founded and where he still serves as executive chairman, said Friday that it hired Musk’s SpaceX to conduct three rocket launches for the Seattle company’s planned satellite-internet division.

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Persons: George Downs, Pam Melroy, George Downs Jeff Bezos, Elon Musk, Bezos Organizations: SpaceX, U.S ., Elon, Seattle company’s Locations: U.S