Here's how long humans could survive in space without a spacesuit

Why are astronauts always wearing those bulky suits? You don't NEED them, do you? Here's what would really happen to an exposed human in the void of space. Follow Tech Insider: On Facebook Below is a transcript of the video: What would happen if you went to space without a spacesuit?Whatever you do, don't hold your breath!The vacuum of space will pull the air from your body. So if there's air left in your lungs, they will rupture. Oxygen in the rest of your body will also expand. You'll balloon ...