I realised just now that I entirely forgot (it seems) to post about an episode of PBS' show Nova called "Decoding the Universe: Cosmos" which aired back in the Spring. I thought they did a good job of talking about some of the advances in our understanding that have happened over the last 50 years (the idea is that it is the 50th anniversary of the show) in areas of astrophysics and cosmology. I was a contributor, filmed at the top of Mount Wilson at the Observatory where Hubble made his famo...