Big Telescope Restoration: (PART 2) Is The Mirror Wrecked?
34:05
Big Telescope Restoration: (PART 3) Final Assembly And Night Sky Test! (by Reflactor)
20:19
Telescope Mirror Replacement - Fix Orion Starblast With Three Dimes
19:35
Building Blocks of Life // Giant Volcanic Activity of Io // Bacteria Outside the ISS
59:36
TELESCOPE is WRECKED! Can I Restore It... Using A Basketball? (FULL VERSION) #Reflactor
31:43
Telescope Restoration - John Dobson used THIS #Dobsonian
13:48
Wrecked Telescope Returns! Was It A DISASTER?
32:26
12 inch f4.9 Telescope Mirror Part 2
15:16