What I learned from going blind in space. Retired colonel Chris Hadfield paints a vivid portrait of how to be prepared for the worst in space (and life) — and it starts with walking into a spider’s web. Watch for a special space-y performance.
Chris Hadfield Brushes his Teeth in Space . - Chris Hadfield Brushes his Teeth in Space Canadian astronaut and Commander of Expedition 35 demonstrates how astronauts brush their teeth in space. You might be surprised by what he reveals!