Why NASA says Boeing Starliner astronauts could be using SpaceX to return to Earth

Astronauts Butch Wilmore and Suni Williams arrived at the ISS on June 6—and they’re still there following thruster failures on the Starliner.

NASA has contingency plans to return astronauts Butch Wilmore and Suni Williams to Earth on board a SpaceX Dragon capsule, NASA commercial crew manager Steve Stich says, but no final decision has been made.