Haircuts! In! Space!
Being in low gravity for long periods of time does alter your body's height or bone density, but it sure won't stop the hair on your head from growing. That's why every once in a while the people aboard the International Space Station have to cut their hair themselves, and judging from Italian astronaut Sam Cristoforetti's livetweets of her own outer space salon session, the process is... pretty messy.Read More