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visitheworld:

The abandoned wooden bridge Kinsol Trestle in Vancouver Island, Canada (by Bryn Tassel).

canadian-space-agency:

Col. Chris Hadfield: “Safely home - back on Earth, happily readapting to the heavy pull of gravity. Wonderful to smell and feel Spring.”

Read about Canadian Space Agency astronaut Chris Hadfield’s return to Earth following historic five-month mission here: http://www.asc-csa.gc.ca/eng/media/news_releases/2013/0513.asp

Photo credits: Mikhail Metzel/AFP/Getty Images/Guardian/space-pics/NASA 

Science! 

source: http://xkcd.com/1211/