Boeing Starliner's helium leak adds another delay to debut crew flight

NASA has postponed Boeing's Starliner capsule's first crewed flight to May 25 to address a helium leak in the propulsion system. The launch was originally scheduled for May 25, but the next date is still under discussion. The helium leak was discovered alongside an Atlas booster issue before the spacecraft's launch. Two NASA astronauts, Suni Williams and Butch Wilmore, will ride Starliner as its first crew to the International Space Station.