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Rhoihessewoi t1_jeg1y6z wrote on March 31, 2023 at 7:18 PM

BTW, the European Southern Observatory (ESO) agency is building a 39.3-metre-diameter telescope at the moment in Chile. The "Extremely Large Telescope". First light is planned for 2028

https://en.wikipedia.org/wiki/Extremely_Large_Telescope

But 30 meter is not bad either.

danielravennest t1_jeg3dt6 wrote on March 31, 2023 at 7:28 PM

You want a telescope in each hemisphere to get full sky coverage.