In May 1991 Soviet cosmonauts Anatoly Artsebarksy and Sergey Krikalev visit space station Mir in space mission Ozon. Artsebarski, the commander, returns to Earth according to plan 5 months later….

In May 1991 Soviet cosmonauts Anatoly Artsebarksy and Sergey Krikalev visit space station Mir in space mission Ozon. Artsebarski, the commander, returns to Earth according to plan 5 months later….