Cosmonaut Alexander Viktorenko, who flew to Mir space station four times, dies at 76

Russian cosmonaut Alexander Viktorenko has died at 76. Viktorenko's 19-year career included commanding four missions to the Mir space station.

Cosmonaut Alexander Viktorenko, who flew to Mir space station four times, dies at 76
Russian cosmonaut Alexander Viktorenko has died at 76. Viktorenko's 19-year career included commanding four missions to the Mir space station.