Hale Telescope First Light at Palomar Observatory, January 26, 1949
The Hale Telescope at Palomar Observatory sees first light under the direction of Edwin Hubble, becoming the largest aperture optical telescope (until BTA-6 is built in 1976). Date: January 26, 1949 Read more on Wikipedia โ ๐ Other events on January 26 ๐ Events on this day in 1949 ๐ On This Day (Today)