3 Big Discoveries Made by the International Space Station

We all know it's awesome, and we could watch Chris Hadfield sing all day, but do you know about the awesome science that's being done on the International Space Station? Hank explains three big discoveries made on the ISS that you should know about. Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow -- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Sources for this episode: ttp://www.space.com/20499-dark-matter-space-station-ams.html http://www.space.com/20490-dark-matter-discovery-space-experiment.html http://www.nasaspaceflight.com/2011/12/year-in-review-p3-iss-new-discoveries-living-space/ http://www.americaspace.com/?p=33895 http://www.tested.com/science/space/456617-science-experiments-international-space-station/ http://www.cnn.com/2013/04/04/world/europe/space-dark-matter http://www.nasa.gov/mission_pages/station/news/1year_crew_feature.html#.Ugf57xafoUU http://www.nasa.gov/mission_pages/station/research/pfms.html http://www.bbc.co.uk/news/science-environment-22016504