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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
May 1, 2025
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1 janv. 1846 - Johann Gottfried Galle is a astronomer at the Berlin Observatory. He is known for being the first person to observe the planet Neptune on September 23, 1846, based on the calculations of Urbain Le Verrier, and confirming its existence in our solar system.

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Date:

1 janv. 1846
Maintenaint
~ Il y a 179 ans