In this Wednesday, Nov. 1, 2017 photo provided by NASA, Rep. James Bridenstine, R-Okla., nominee for administrator of NASA, testifies at his nomination hearing before the Senate Committee on Commerce, Science, and Transportation in the Russell Senate Office Building in Washington. On Wednesday, June 6, 2018, Bridenstine says NASA is already talking with private companies about potentially taking over the space lab after 2025. Other options include dividing the 20-year-old station into segments or reducing its size. (Joel Kowsky via AP)
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