NASA reproduces a photograph of Venus crossing the Sun made by students at Vassar College.
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Venus makes its nineteenth-century return 6 December 1882
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👉 Vassar students photograph the transit Current 6 December 1882
NASA reproduces a photograph of Venus crossing the Sun made by students at Vassar College.
Global campaigns observe Venus again 6 December 1882
Observers compared records across locations to improve estimates of solar-system distances.
The 1882 transit enters photographic history 6 December 1882
Photographs preserved a measurable visual record of a rare celestial alignment.
Barnard discovers Amalthea 9 September 1892
Edward Emerson Barnard found a fifth moon of Jupiter.
A new small moon appears near Jupiter 9 September 1892
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A visual search yields Jupiter's fifth moon 9 September 1892
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