Pooping in Space and 13 Other Cosmic Tutorials

Life can be a little different in space — without the pull of gravity, liquids and matter float everywhere. At the International Space Station, where astronauts stay for months at a time, there are limited space and resources, so routine jobs — like washing hair and making sandwiches — are much more difficult than here on Earth.

In the gallery above, we rounded up the 14 best space how-to videos shot by astronauts themselves, including clips from the "Life in Space" series by Canadian astronaut Chris Hadfield, former commander of the International Space Station. Read more...