The Discovery Channel has produced a rather impressive (though certainly bleak) simulation of what would happen:
500 KM Asteroid Hits Earth
Support Open Culture
We’re hoping to rely on our loyal readers rather than erratic ads. To support Open Culture’s educational mission, please consider making a donation. We accept PayPal, Venmo (@openculture), Patreon and Crypto! Please find all options here. We thank you! 
Support Us
We're hoping to rely on loyal readers, rather than erratic ads. Please click the Donate button and support Open Culture. You can use Paypal, Venmo, Patreon, even Crypto! We thank you!
Receive our Daily Email
About Us
Open Culture scours the web for the best educational media. We find the free courses and audio books you need, the language lessons & educational videos you want, and plenty of enlightenment in between.
Advertise With Us
©2006-2023 Open Culture, LLC.
All rights reserved.
Open Culture was founded by Dan Colman.
Is this really from a Discovery Channel program? There’s a glaring grammatical error in the last caption (“at leasts 6 times” or something similar). Unless the captions were added by someone else.