Black holes are the gravitational monsters of the Universe. They are so powerful that nothing, even light, can escape their grasp. One black hole is bad enough. But if you took two black holes and smashed them into each other, they'd be capable of changing the shape of space itself. How epic would that explosion be? And could it somehow reach the Earth? Transcript and sources: https://whatif.show/what-if-two-black-holes-collided/ Join our Patreon community and help make What If better: http://bit.ly/whatif-patreon Can you translate this episode into another language? Translate this video and we will link your YouTube channel in the description: https://www.youtube.com/timedtext_video?v=yFvFK5qrdA4 Watch more what-if scenarios: Planet Earth: http://bit.ly/YT-what-if-Earth The Cosmos: http://bit.ly/YT-what-if-Cosmos Technology: http://bit.ly/YT-what-if-Technology Your Body: http://bit.ly/YT-what-if-Body Humanity: http://bit.ly/YT-what-if-Humanity Tweet us your what-if question to suggest an episode: http://bit.ly/whatif-twitter What If elsewhere: Instagram: http://bit.ly/whatif-instagram Twitter: http://bit.ly/whatif-twitter Facebook: http://bit.ly/facebook-whatif Our thumbnail was created by Alex. Check out more of his art on his Instagram: http://www.instagram.com/alexgraphex/ What If comes in other languages! What If in Spanish: http://bit.ly/YT-Spanish-what-if What If in Mandarin: http://bit.ly/YT-Chinese-what-if Suggest an episode (detailed): http://bit.ly/suggest-whatif T-shirts and merch: http://bit.ly/whatifstore Feedback and inquiries: https://underknown.com/contact/ What If is a mini-documentary web series that takes you on an epic journey through hypothetical worlds and possibilities. Join us on an imaginary adventure — grounded in scientific theory — through time, space and chance, as we ask what if some of the most fundamental aspects of our existence were different.