Astronomy Talk by Henry Lin

Source: http://www.ted.com/talks/henry_lin_what_we_can_learn_from_galaxies_far_far_away.html?utm_source=newsletter_weekly_2014-03-01&utm_campaign=newsletter_weekly&utm_medium=email&utm_content=talk_of_the_week_button

In 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.