An impressive infographic comparison of optical telescope primary mirrors since 1893, to the European Extremely Large 39 meter Telescope at Cerro Armazones, in Chile, planned for 2022.
Click to enlarge
via gizmodo
source graphic comparison
An impressive infographic comparison of optical telescope primary mirrors since 1893, to the European Extremely Large 39 meter Telescope at Cerro Armazones, in Chile, planned for 2022.
Click to enlarge
via gizmodo
source graphic comparison
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