The Next Big Volcano Could Briefly Cool Earth. NASA Wants to Be Ready. By studying the natural effects of a large volcanic eruption, scientists could learn about how we might deliberately cool the planet in the future. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Time travel BOMBSHELL: It IS possible… and THIS is howTrilobites: Perhaps Santa Had to Shout to His Eight Reindeer Because They Fell AsleepGlobal Health: Marburg Virus, Related to Ebola, Is Found in Bats in West Africa50 mile wide FROZEN SEA discovered on Mars – enough for centuries of human colonisationHow Did Rifles With an American Stamp End Up in the Hands of African Poachers?Sicily Earthquake MAP: Where did magnitude 4.8 tremor strike? Is Mount Etna at risk?