TIL humans are unable to burp in zero gravity environments.

http://www.spacecentre.co.uk/space-now/158-the-biggest-question-in-space



Submitted March 30, 2015 at 08:24PM by huphelmeyer http://www.reddit.com/r/todayilearned/comments/30t86t/til_humans_are_unable_to_burp_in_zero_gravity/