The mission to map the Milky Way

We speak to Prof Gerry Gilmore, principal investigator for the UK participation in the Gaia mission to map 1.7 billion stars in our Galaxy. The team also discuss strange stars, the Stellarium online planetarium and noctilucent clouds. Hosted on Acast. See acast.com/privacy for more information. Learn more about your ad choices. Visit podcastchoices.com/adchoices