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1846 in science : ウィキペディア英語版 | 1846 in science
The year 1846 in science and technology involved some significant events, listed below. ==Astronomy==
* February 20 – Francesco de Vico discovers comet 122P/de Vico. * June 1 – Urbain Le Verrier predicts the existence and location of Neptune from irregularities in the orbit of Uranus. * August 8 – Neptune observed but not recognised by James Challis. * August 31 – Urbain Le Verrier publishes full details of the predicted orbit and the mass of the new planet. * September 23 – Johann Galle discovers Neptune. * October 10 – William Lassell discovers Triton, Neptune's largest moon.
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