Go Inside a Telescope Mirror Factory | To a Billionth of a Meter
19:42
Why is this Space Telescope so Tiny?
6:55
This Toxic Liquid Telescope from the 1850s Is Finally Useful
6:21
Making the mirrors for the Giant Magellan Telescope at the University of Arizona
6:59
How To Make Parabolic Mirrors From Space Blankets - NightHawkInLight
8:07
GIANT Magellan Telescope is Made of 7 HUGE Mirrors & Won't Produce Diffraction Spikes
11:24
Preparing to Grind a 22" f/4.0 Telescope Mirror
6:09
Giant Magellan Telescope - "A Perfect Mirror"
17:00