Telescopes are producing fast (1 Jan 1990 Jahr – 1 Jan 2020 Jahr)

Beschreibung:

Technological advancements had finally made it possible to build telescopes significantly larger than the 5-meter telescope at Palomar at a reasonable cost. New technologies have also been designed to work well in the infrared, and not just visible, wavelengths.

Zugefügt zum Band der Zeit:

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