Taikonaut reported eerie knocking in the quietness of space - and others have heard it too ...

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 ...

The mysterious knocking sounds heard beneath the Atlantic Ocean that gave false hope that the Titan submersible and its occupants could be rescued has been revealed in a haunting new audio clip. After ...

However, during his journey through space, Yang detected something utterly inexplicable: a distinct 'knocking' sound ...