Apollo 12, volcanic moons and cannibal galaxies

This month we discuss Apollo 12 on its 50th anniversary, reveal news of an impending volcanic eruption on Jupiter's moon Io, and speak to astrophysicist Geraint Lewis from the University of Sydney, who's part of a team that has been studying the Andromeda Galaxy's past galactic mergers. Hosted on Acast. See acast.com/privacy for more information. Learn more about your ad choices. Visit podcastchoices.com/adchoices