Fact #825: Humans are unable to burp in zero gravity environments.

This is because on Earth, gravity holds the solid food in our stomachs when we burp air, but in zero gravity, there’s nothing there to stop the food from coming up with your burp as well…

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

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naman knowledge

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