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aug 27, 1564 - Galileo
Description:
Discovered 4 largest moons of Jupiter. Studied moon and sunspots. Discovered stars we could not see with our eyes.
Added to timeline:
Timeline of Astronomy Researchers and their contributions
By
Preston
18 Sep 2020
0
0
273
Date:
aug 27, 1564
Now
~ 461 years ago
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