December 28th, 1612
Galileo Galilei becomes the first astronomer to observe the planet Neptune, although he mistakenly catalogued it as a fixed star. event on December 28, 1612. Read about how to open files in Open File Database.
Events around December 28, 1612
December 28th, 1612 | Event | Galileo Galilei becomes the first astronomer to observe the planet Neptune, although he mistakenly catalogued it as a fixed star. |
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