Astrorara: interactive historical astronomical illustrations Astrorara: interactive historical astronomical illustrations Access information: Freely available. Description: Astronomical book illustrations selected from ETH Library showing the use intended by their creators of illustrations in the the works of astronomers Peter Apian (1495–1552), Christoph Scheiner (1575–1650) and Johannes Hevelius (1611–1687). The ETH Library is the largest public library of the natural sciences and technology in Switzerland and the main library at ETH Zurich. Astronomical and mathematical works form the core of the collection. This article was published on 2024-10-08