Tim Urban
@waitbutwhy
Writer, infant
ID:1282121312
https://waitbutwhy.com/ 20-03-2013 02:43:48
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Pillars by NASA Hallo-Webb Telescope πΈπ·π. The longest 'finger' is 4 light years long. If you could fly an airplane inside of it, it would take you 4.5 million years to get from the knuckle to the fingertip.