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#i was just reading this getting chills with my jaw hanging open like - its crazy how shit like this can just happen – @raideo on Tumblr
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RESIDENT SNAIL NERD

@raideo / raideo.tumblr.com

He/They. Queer as hell. Grown ass man blogging about memes and hyperfixations. JJBA, MP100, Star Trek, Marine Bio, and Bugs are some of them. On this blog we support and respect asexuals!! If you’re a terf, nazi, pedophile or bigot of any kind you can go fuck yourself :)
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bunjywunjy

I know this image is just an artistic rendering, but was Chicxulub even close to being that big?

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YES, ABSOLUTELY. if anything, that paleoart UNDERSTATES it!

the Chicxulub Impactor was about six miles wide, meaning that when its bottom edge slammed into the atlantic ocean at roughly 20 km/s, its top edge was still in the upper atmosphere.

(infographic cadged from Kurzgesagt)

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SAFAFDG

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sew-birb

Here’s an excerpt from Peter Brannon’s book The Ends of the World:

“These numbers are precise without usefully conveying the scale of the calamity. What they mean is that a rock larger than Mount Everest hit planet Earth traveling twenty times faster than a bullet. This is so fast that it would have traversed the distance from the cruising altitude of a 747 to the ground in 0.3 seconds. The asteroid itself was so large that, even at the moment of impact, the top of it might have still towered more than a mile above the cruising altitude of a 747. In its nearly instantaneous descent, it compressed the air below it so violently that it briefly became several times hotter than the surface of the sun.

“The pressure of the atmosphere in front of the asteroid started excavating the crater before it even got there,” Rebolledo said. “Then when the meteorite touched ground zero, it was totally intact. It was so massive that the atmosphere didn’t even make a scratch on it.”

Unlike the typical Hollywood CGI depictions of asteroid impacts, where an extraterrestrial charcoal briquette gently smolders across the sky, in the Yucatan it would have been a pleasant day one second and the world was already over by the next. As the asteroid collided with the earth, in the sky above it where there should have been air, the rock had punched a hole of outer space vacuum in the atmosphere. As the heavens rushed in to close this hole, enormous volumes of earth were expelled into orbit and beyond — all within a second or two of impact.

“So there’s probably little bits of dinosaur bone up on the moon,” I asked.

“Yeah, probably.”

“it briefly became several times hotter than the surface of the sun”

Ohhhh my god

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