Soyuz 11 (Russian: Союз 11, lit. 'Union 11') was the only crewed mission to board the world's first space station, Salyut 1. The crew – Georgy Dobrovolsky, Vladislav Volkov, and Viktor Patsayev – arrived at the space station on 7 June 1971, and departed on 29 June 1971. The…