Kalpana Chawla’s ’tragic’ mission a lesson for Sunita William’s Starliner: The story of ’risky’ entry to Earth
NASA Starliner astronauts Sunita Williams and Butch Wilmore won’t be coming back home on the Boeing spacecraft. Starliner will return uncrewed by September 6, while the two astronauts will reach Earth on a SpaceX craft in February next year. What might have prompted the US space agency to take such a step? Past mistakes and…