The UFO phenomenon never existed in the former USSR, at least in the official records. There were numerous stories about unidentified flying objects which could be heard from susceptible individuals, but Soviet cosmonauts never said anything on the subject, although they had a lot to share.
Former Soviet cosmonaut Vladimir Kovalenok appeared at a press conference devoted to unusual and anomalous phenomena in space. Full story:
Former Soviet cosmonaut Vladimir Kovalenok appeared at a press conference devoted to unusual and anomalous phenomena in space. Full story: