Nonstop What If, 24 hours a day: black holes, dying planets, Earth’s deep past and the scenarios you’d never survive. Drop in anytime. New episode every week: https://youtu.be/o25BhqVZwv0 Get our 100 best episodes in one mind-blowing book: http://bit.ly/ytc-the-what-if-100-book T-shirts and merch: https://bit.ly/shopwhatif What If elsewhere: Instagram: http://bit.ly/whatif-instagram Discord: https://discord.gg/Bj5UnspbwE Twitter: http://bit.ly/whatif-twitter Facebook: http://bit.ly/facebook-whatif What If in Spanish: http://bit.ly/YT-Spanish-what-if What If in Mandarin: http://bit.ly/YT-Chinese-what-if Podcast: http://bit.ly/yt-what-if-show-podcast 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 through time, space and chance while we (hopefully) boil down complex subjects in a fun and entertaining way. Produced with love by Underknown in Toronto: https://underknown.com Contact us at https://underknown.com/contact/ #whatif #space #science (edited)