Sunita Williams Stuck In Space: ISRO Chief On What Went Wrong, The Biggest Risks & What Happens Next

NASA astronauts Sunita Williams & Butch Wilmore, who initially planned to spend just over a week on the International Space Station, may now remain in orbit until early next year. Their return to Earth has been delayed due to technical glitches in the Boeing Starliner spacecraft. So, what are the challenges the astronauts are facing in space? Can the human body withstand the harsh environment of space for an extended period of time? What are the lessons for India from the Sunita William episode? ISRO Chairman S Somanath answers all these burning questions in the latest edition of HT Interview with Kumkum Chadha.