NASA astronauts Barry Wilmore and Sunita Williams' planned eight-day mission turned into a nine-month prolonged stay at the ISS. Wilmore, particularly affected by missing his daughters high school year,

Because of faults with Boeing’s Starliner, Suni Williams and Butch Wilmore had to wait months for a ride back to Earth on a different spacecraft.

Propulsion system issues on the Starliner forced NASA to bring the capsule back without its crew last year and fold the two astronauts into the rotation schedule on the ISS. What