NASA astronauts Sunita Williams, Butch Wilmore report unexplained noise aboard Boeing’s Starliner

Nasa astronauts Sunita Williams and Butch Wilmore have reported hearing strange, sonar-like noises from their faulty Starliner capsule just days before its scheduled return to Earth. Currently aboard the International Space Station, they are set to return in a SpaceX Dragon capsule and continue their research and maintenance tasks in the meantime.