How do astronauts wash their hair while in zero gravity?
One way is to squirt water onto the scalp, as demonstrated by Nasa astronaut Karen Nyberg in a Nasa video released last Friday.
The 43-year-old American mechanical engineer and mother of one, part of Expedition 36 aboard the International Space Station, is the 50th woman to venture into space.

Reuters

How do astronauts wash their hair while in zero gravity? One way is to squirt water onto the scalp, as demonstrated by Nasa astronaut Karen Nyberg in a Nasa video released last Friday. The 43-year-old American mechanical engineer and mother of one, part of Expedition 36 aboard the International Space Station, is the 50th woman to venture into space.

Hair-raising routine