Tim Urban(@waitbutwhy) 's Twitter Profileg
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@waitbutwhy

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linkhttps://waitbutwhy.com/ calendar_today20-03-2013 02:43:48

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Pillars by NASA Hallo-Webb Telescope 🕸🕷🎃. 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.

Pillars by @NASAWebb. 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.
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There are an estimated 3 trillion trees on Earth and an estimated 2 trillion galaxies in the observable universe. So every time you see three trees, they represent two observable galaxies.

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