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1 janv. 1948 - New Largest telescope!

Description:

US astronomers built a telescope with a 5-meter(200-inch) diameter mirror on Palomar Mountain in Southern California. It remained the largest visible-light telescope in the world for several decades.

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Technology timeline of astronomy

ByHunter
13 févr. 2020
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Date:

1 janv. 1948
Maintenaint
~ Il y a 77 ans
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