The decision to send Boeing's Starliner capsule home uncrewed from the ISS was driven in part by time constraints, according to NASA astronaut Butch Wilmore.

'We just ran out of time': Why Boeing's Starliner came home uncrewed from the ISS

Source: space
Source Link: https://www.space.com/boeing-starliner-ran-out-of-time-butch-wilmore-suni-williams