Jan. 11, 2013
<iframe src="http://player.vimeo.com/video/56026418?title=0&byline=0&portrait=0" width="490" height="276" frameborder="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe>Our group has been making short videos on selected topics, explained by group members. This week features Sayan Chakrabarti on the cosmic microwave background. You can see a couple more videos on our <a href="http://blackholes.ist.utl.pt/gravitao">outreach</a> page. Stay tuned because this is only the beginning: we hope to put out a few more of these over the next few months!