
The June 1971 tragedy aboard the Soviet spacecraft Soyuz 11 stands as the only instance of human fatalities in outer space. A depressurization event during re-entry resulted in the deaths of cosmonauts... Read more »

The phrase refers to potential or actual failures experienced during missions involving the Soyuz-2 family of launch vehicles. These incidents can range from launch aborts and partial failures to complete vehicle losses,... Read more »

