can humans survive in space unprotected
Survival in Space Unprotected Is Possible--Briefly. But don't linger in the interstellar vacuum, or hold your breath. By Anna Gosline | February 14, 2008. NASA. As far as certain death in a science fiction plot line goes, being ejected into the vacuum of space is more than a pretty sure thing.he lack of oxygen to the brain renders you unconscious in less than 15 seconds, eventually killing you. When the pressure gets very low there is just not enough oxygen. That is really the first and most important concern, Buckey says.