The Crew 10 mission’s launch was halted, after a last minute issue with the launch pad’s ground system, thereby further delaying Williams and Butch Wilmore’s return. When would the astronauts come back?

NASA launches replacements for stuck astronauts to the International Space Station, paving the way for their return after nine months.

The astronauts are expected to undock from the ISS next week, weather permitting, and make their splashdown off the coast of Florida.