Extreme Universe: What Happens When We Visit the Hottest, Puffiest, and Most Massive Places

What would it feel like to step into the most extreme places in the universe? In this spectacular journey, we visit the hottest known planet where metals melt like butter, a gigantic "cotton-candy" world so puffy you could sink right into it, and a star so massive it bends the rules of physics. Learn more about your ad choices. Visit megaphone.fm/adchoices