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AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
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jan 1, 1838 - Friedrich Bassel observes the stellar parallax - the apparent movement of the stars due to the Earth's orbit of the Sun

Added to timeline:

29 Aug 2017
0
0
167
K.Botha

Date:

jan 1, 1838
Now
~ 180 years ago
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