<a href="https://en.wikipedia.org/wiki/Astronaut" id="mwyQ" rel="mw:WikiLink" title="Astronaut">Cosmonaut</a> <a href="https://en.wikipedia.org/wiki/Vladimir_Komarov" id="mwyg" rel="mw:WikiLink" title="Vladimir Komarov">Vladimir Komarov</a> dies in <a href="https://en.wikipedia.org/wiki/Soyuz_1" id="mwyw" rel="mw:WikiLink" title="Soyuz 1">Soyuz 1</a> when its <a href="https://en.wikipedia.org/wiki/Parachute" id="mwzA" rel="mw:WikiLink" title="Parachute">parachute</a> fails to open. He is the first human to die during a space mission.