Boeing thruster tests may take "weeks" before astronauts come home Business InsiderNASA's Boeing Test Flight Crew to Discuss Starliner Mission from Space NASANASA shares latest update on Sunita Williams' spacecraft: 'We have been…' MintTechnical failures leave Starliner crew 'not stranded' on ISS indefinitely New AtlasBoeing's Starliner can stay in space beyond 45-day limit, NASA says Space.com