The Toothbrush that Saved the International Space Station...

Photo: @Astro_Suni It's like Apol...  ...in! When astronauts Sunita Williams and Akihido Hoshide encountered a "sticky" bolt outside the...

http://www.neatorama.com/2012/09/13/The-Toothbrush-that-Saved-the-International-Space-Station/