Victorian Era Astronomy: On Land and in the Skies In the late 19th-century, astronomical research could be practical, using...
Documentary Photography in Apartheid South Africa This lecture looks at debates and dialogues that characterise realist...
Shaping Mathematical Practices of the Science of the Stars Extant manuscripts, early library catalogues, lists of loans and wills...
19th-Century Eclipse Expeditions During the late 19th century, British and American organisations such...
Island Universes: Discovering Galaxies Beyond the Milky Way The discovery that we live in an ordinary galaxy, one...