Read about "Sixth Mirror Cast for Giant Magellan Telescope" at https://mcdonaldobservatory.org/news/releases/20210305
McDonald Observatory
Mar 05, 2021
Sixth Mirror Cast for Giant Magellan Telescope
The 8.4-meter mirror joins five of the world’s largest mirrors previously cast for the Giant Magellan Telescope, one of the world’s largest and most anticipated extremely large telescopes.
![GMT-S5MC-171023-13_GMTO_DJ[3] copy](https://news.utexas.edu/wp-content/uploads/2021/03/GMT-S5MC-171023-13_GMTO_DJ3-copy-600x400-c-default.jpg)