A few days ago, an important milestone was reached for the first high-tech measuring instrument of the largest telescope of all time for optical and infrared wavelengths, the ELT, which is currently under construction in Chile: The instrument called METIS, in whose development and construction the Max Planck Institute for Astronomy (MPIA) is also significantly involved, has become the first ELT instrument to pass the so-called "Final Design Review”.
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