Through a Lens. In the show this time, we talk to Hugo Messias about Gravitational lensing [34:50 - 1:01:41], Bob Watson tells us about Three decades of Cosmic Microwave Background(CMB) in this month's JodBite. [00:52 - 34:43], and your astronomy questions are answered by George Bendo in Ask an Astronomer [1:23:02 - 1:32:27].