19th-Century Eclipse Expeditions During the late 19th century, British and American organisations such...
Shaping Mathematical Practices of the Science of the Stars Extant manuscripts, early library catalogues, lists of loans and wills...
"A Stout Heart in the Great Cesspool": Arthur Conan Doyle and London From the impressions of his first youthful visit, to his...
Island Universes: Discovering Galaxies Beyond the Milky Way The discovery that we live in an ordinary galaxy, one...