How will NASA's astronaut training hub change with commercial space stations?

HOUSTON — What does NASA's astronaut training hub look like these days, as the agency aims to bring more commercial space stations into the fold?It's an interesting mix of government and private companies, of space agency personnel and of contractors, all working together to keep U.S. and international astronauts flying through the end of the ISS — currently expected around 2030 — and the new breed of commercial space stations expected to take its place.Canadian reporters like