Yellowstone Volcano latest: 100-FOOT fissure sparks URGENT park closure A 100-foot fissure has opened up in the Grand Teton National Park – not far from the potentially catastrophic Yellowstone volcano. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:NASA NEWS: WFIRST telescope could find THOUSANDS of planets and ALIEN LIFEREVEALED: How scientist spotted SUPERMASSIVE black hole 'capable of SWALLOWING Earth'Yellowstone volcano eruption: Volcanic ash fallout would cover MILLIONS across USAAsteroid DANGER: When will a 'CITY-BUSTER' asteroid slam into Earth?Long range weather forecast: Sun WITHOUT sunspots in February - solar minimum WARNINGAmazon boss Jeff Bezos wants to send a TRILLION people to space with Blue Origin project