Soyuz 11 Launch Ends in Disaster, Cosmonauts Suffocate June 6, 1971
Soyuz 11 is launched. The mission ends in disaster when all three cosmonauts, Georgy Dobrovolsky, Vladislav Volkov, and Viktor Patsayev are suffocated by uncontrolled decompression of the capsule during re-entry on 29 June. Date: June 6, 1971 Read more on Wikipedia → 📅 Other events on June 6 📅 Events on this day in 1971…