I've got a 6 year old JBL 10" subwoofer (home theater sub, not a sub for a car) that has suddenly taken to making a constant rhythmic knocking sound, even when not in use by the receiver. The sound is ...

See more of our coverage in your search results. Add The New York Post on Google The mysterious knocking sounds heard beneath the Atlantic Ocean that gave false hope that the Titan submersible and its ...

Yang Liwei, China's first astronaut, has revealed that he heard a mysterious knock while alone in a tiny spacecraft during his maiden flight in space. In an interview, Yang said that he recalled ...

Space horror is a part of our popular culture. An episode of "Doctor Who" called "Listen," featuring Peter Capaldi in the titular role, saw the Doctor investigate a supposed creature that can never ...

China's inaugural astronaut returned to Earth with an extraordinary account after encountering a puzzling 'knocking sound' that left space engineers completely stumped. Taikonaut Yang Liwei launched ...

A Chinese astronaut has reported hearing a strange “knocking” sound in space – and no one is quite sure what it is. The rest of this article is behind a paywall. Please sign in or subscribe to access ...