NASA Uncovers Source of Strange Noises on ISS
Astronaut Butch Wilmore hears a "strange" pulsing noise on the ISS.
The sound originated from Boeing's Starliner spacecraft
NASA investigates the mysterious noises over the weekend
The cause? An audio configuration issue between the ISS and Starliner
NASA confirms there is no technical malfunction or danger to the crew.
Such feedback is normal due to the ISS's complex audio system
The noise has now stopped, with no impact on station operations.
Starliner will undock from the ISS no earlier than September 6