How Many Astronauts Have Died In Space

During the 1971 flight of the soyuz 11 three soviet cosmonauts died when a ventilation valve ruptured asphyxiating the crew and exposing them to the vacuum of space.
How many astronauts have died in space. There have also been some non astronaut fatalities during spaceflight related activities. We re excited to announce astronomy magazine s new. During a mission to the mir space station in 1995 astronaut norman thagard was attempting to do just that with a piece of exercise equipment for performing deep knee bends. The last half century has witnessed the death of about 30 astronauts and cosmonauts while training or attempting dangerous space missions.
However the overwhelming majority of these deaths. The equipment used a strap of elastic that is secured. Nasa since the 1960s spaceflight missions have resulted in the accidental deaths of more than 20 astronauts. But the vast majority of these deaths occurred either on the ground or in earth s atmosphere below the accepted boundary of space called the kármán line which begins at an altitude of about 62 miles 100 kilometers.
That program was cancelled in 1969 and seven members of the mol program eventually flew on the space shuttle. As of 2020 there have been 15 astronaut and 4 cosmonaut fatalities during spaceflight. However of the roughly 550 people who have so far ventured into space only three have actually died there. Astronauts have also died while training for space missions such as the apollo 1 launch pad fire which killed an entire crew of three.
Bringing the universe to your door. Only three people have actually died in outer space as of 2014. The most recent disaster occurring near the end of the space shuttle.