Telescopes are producing fast (1 janv. 1990 – 1 janv. 2020)
Description:
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.Ajouté au bande de temps:
Date:
1 janv. 1990
1 janv. 2020
~ 30 years