Flashback Friday: Farts: an underappreciated threat to astronauts. - Seriously, Science? | DiscoverMagazine.com: "On Earth, farts are typically no big deal — smelly, harmless, and they quickly dissipate. But if you’re an astronaut, every fart is a ticking time bomb. The gases in farts are flammable, which can quickly become a problem in a tiny pressurized capsule in the middle of space where your fart gases have no where to go"
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