China's first astronaut reported a sound during his historic mission that left scientists baffled ...

Though sound shouldn't be able to travel through space, a Chinese astronaut insists on what he heard.

China's first astronaut reported a sound during his historic mission that left scientists baffled ...

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 ...

However, during his journey through space, Yang detected something utterly inexplicable: a distinct 'knocking' sound repeating itself continuously. He examined the capsule thoroughly, gazed through ...