How Fast Would You Die In Space

You re not a corpse yet though.

How fast would you die in space. It might take up to 15 seconds as your body uses up the remaining oxygen reserves from your bloodstream and if you don t hold your breath you. Starved of oxygen your think box goes into shutdown mode to conserve energy. You wouldn t lose consciousness straight away. You can likely survive unprotected in space for as long as 90 seconds which is plenty of time to be rescued.

Other sources here here and here also offer detail about how death would become you in space. In short being basically anywhere in space without a spacesuit would be catastrophic. Once you enter the vacuum of space it will take about 15 seconds for your o2 deprived blood to get to your brain. If you ever find yourself exposed to the near vacuum of space so long as you don t try to hold your breath which would result in your lungs rupturing and thus pretty well guaranteed that the incident would be fatal you ll likely remain conscious for about 10 15 seconds with perhaps half that being useful consciousness.

There is some good news to take away from this morbid message. After another minute you d be dead by asphyxiation. Greek myths are hardly a realistic lens through which to view the world but the tragedy of icarus is a lesson that s true in any context. If you get too close to the sun you will die.

Heck even being in space in a spacesuit will do you some harm there s nowhere besides earth where you could survive any longer than two minutes. Ultimately the most immediate threat in the. You would die quickly because of the first three things listed probably in less than one minute. Your guide to solar system certain death.

After about one minute circulation would stop altogether. When this happens you ll pass out. About 15 seconds after leaving the safety of the airlock you lose consciousness. So to protect astronauts nasa has developed elaborate space suits.

The movie mission to mars has a scene that realistically demonstrates what would happen if an astronaut s space suit were to rapidly lose pressure and be exposed to outer space.