Extremely Large Telescope First Light
预估可信度 56%Given as a target, not a fixed date, per en.wikipedia.org[1]: "…and construction in July 2023, with the expected completion and first light set for March 2029.[13][…"
A 39-metre segmented mirror in Chile's Atacama, collecting more light than all existing 8-10 metre telescopes combined. Estimated date.
€1.1B
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