Boeing Starliner to return empty: What happens to Sunita Williams and Butch Wilmore?

#WeGravitas | We are quite familiar about how the Boeing Starliner's 8 day space mission has gone on, but there is some progress, Starliner is returning next week but there's a catch here it will return empty. What about the crew and why is it returning empty? WION's Molly Gambhir tells you more!