Stranded NASA astronauts have 'replaced' original ISS crew  TODAY ShowNASA decides to keep 2 astronauts in space until February, nixes return on troubled Boeing capsule  The Associated PressSunita Williams and Barry Wilmore: Nasa astronauts stuck in space will return in 2025  BBC.comElon Musk to the Rescue  The AtlanticAfter weeks of debate, NASA rules out bringing astronauts home on Boeing's Starliner  CBS News