I Pointed a $700,000 Telescope at "NOTHING" for 5 Hours!
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9:51
Photographing a Galaxy for 10 Seconds vs 10 Hours
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14:32
What YOU Can SEE Through a $1 Billion, $32,000 and an $800 Telescope! 🔭✨👀
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21:35
Journey to the Edge of the Universe in Real Time!
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16:30
Que se passe-t-il si on tente de le FRANCHIR ? - On Se l'Demande #86 - Le JDE
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43:45
The Images That Will Change Your View of Our Moon Forever (And Blow Your Mind) | LRO 4K
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18:58
I built the BEST AIR ENGINE (New Rotary Design)
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13:06
HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?
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18:34