Today we sent tweets to the International Space Station (ISS) orbiting the Earth! Chris Hadfield is currently on the ISS and is tweeting as he orbits our world at 5 miles per second! He is sending beautiful pictures of our world as seen from space. He even tweets as Gaeilge! Follow him on Twitter @Cmdr_Hadfield or check out this website for more information. http://www.asc-csa.gc.ca/eng/default.asp
