The vice president leading Boeing's Starliner spacecraft unit, Mark Nappi, has left his role in the program and been replaced by the company's International Space Station program manager, John Mulholland,

Astronauts Suni Williams and Butch Wilmore, who have been on an unexpectedly monthslong assignment after serving on Boeing’s Starliner crewed test flight, are conducting a spacewalk Thursday. The duo is venturing outside the International Space Station to remove degraded radio communications hardware.