Shaping Mathematical Practices of the Science of the Stars Extant manuscripts, early library catalogues, lists of loans and wills...
Island Universes: Discovering Galaxies Beyond the Milky Way The discovery that we live in an ordinary galaxy, one...
Connecting the Dots: Milestones in Graph Theory Graph theory is the study of connections, as may be...
Sleepwalkers: How Europe Went to War in 1914 This lecture explores new ways of understanding the crisis that...