Universe
Stargazing with Dr Melanie Johnston-Hollitt
14 Jan 2014
We explore the wonders of the night sky and find out what we now know about space. Dr Melanie Johnston-Hollitt is involved in several major international radio astronomy projects, serves on national… Audio
Lawrence Krauss - the plausible universe
19 May 2012
Foundation Professor in the School of Earth and Space Exploration, Director of the Origins Project at Arizona State University, and author of A Universe from Nothing. Audio