Why two astronauts are stuck in space

NASA astronauts Butch Wilmore and Suni Williams, wearing Boeing spacesuits, wave as they prepare to depart the Neil A. Armstrong Operations and Checkout Building at Kennedy Space Center for Launch Complex 41 at Cape Canaveral Space Force Station in Florida to board the Boeing CST-100 Starliner spacecraft for the Crew Flight Test launch, on June 5, 2024. | Miguel J. Rodriguez Carrillo/AFP via Getty Images

Nearly two months after launch and almost 50 days after they were initially supposed to return to Earth...