When Canadian astronaut Chris Hadfield arrived on the International Space Station, he became a nearly instant celebrity on the internet, as he gave us a daily glimpse into what life is like floating around on the station as it orbits the Earth every 90 minutes.
He has shown us spectacular images of our planet, from snow-locked cities to amazing weather patterns to facinating geographic locations, and he has posted videos online showing how aspects of our normal daily lives, that we often take for granted, can pose some serious issues and dangers while on the ISS.
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He continues his efforts in his latest video, Chris Hadfield's Space Kitchen, where he shows us that even making a peanut butter sandwich can be fraught with danger:
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