We all know we depend on the Sun, but how much? And what happens to us if the Sun goes down...on us?!  Join Peter and Richard and science communicator and self-described "Space Gal" Emily Calandrelli as we figure out how much our big blue marble depends on that big orange fireball 93 millions miles away. Show notes: https://whatifshow.com/podcast Join hosts Peter Schmiedchen and Richard Garner with some of the world’s top thinkers in science, astronomy, technology, academia and futurism to ponder some of your most popular What If videos.   Subscribe to this podcast and please rate & review us. Thanks for being part of the What If community as we embark on an epic exploration of possibilities.   Join us online: Website https://whatifshow.com/podcast What If on YouTube https://www.youtube.com/WhatIfScienceShow What If on Facebook https://www.facebook.com/What.If.science What If on Instagram https://www.instagram.com/whatif.show  How to Survive https://www.youtube.com/channel/UCOch_vMp7AKaiGE7e6kSHfg Hosts: Peter Schmiedchen and Richard Garner Executive producer: Steve Hulford Supervising producer: Richard Garner and Stephen Henrick Technical producer: Demid Tumanov Social media: Saida Mirzalimova Research: Jay Moon Trailer: Evan Yue Artwork: Alex Griffith Production: Underknown Support the show: https://www.patreon.com/whatifshow