German astronomer Johann Gottfried Galle discovers the planet Neptune at the Berlin Observatory.
» Read moreSeptember 23, 1846 – Eighth planet discovered
September 23, 1964 – Chagall’s ceiling unveiled
The Paris Opéra unveils a stunning new ceiling painted by artist Marc Chagall.
» Read moreSeptember 23, 2004 – Hurricane Jeanne crashes into Haiti
Hurricane Jeanne slams into Haiti, killing thousands, on this day in 2004.
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