The Space Station Is Shifting to Commercial Crew Vehicles. Where Does That Leave Russia?

The Space Station Is Shifting to Commercial Crew Vehicles. Where Does That Leave Russia?  Space.com NASA needs to upgrade its 'planetary protection' efforts, experts say  Washington Post NASA doubles contract with UAB on space station project  AL.com In Search of New Rules to Protect Other Worlds From Earth's Cooties  WIREDFull coverage

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