What we can learn from galaxies far, far away | Henry Lin

https://download.ted.com/talks/HenryLin_2013Y-480p.mp4?apikey=172BB350-0008In a fun, exciting talk, teenager Henry Lin looks at something unexpected in the sky: distant galaxy clusters. By studying the properties of the universe’s largest pieces, says the Intel Science Fair award winner, we can learn quite a lot about scientific mysteries in our own world and galaxy.