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:Winter Solstice 2018: When is the Winter Solstice? Is it the longest night of the year?NASA asteroid WARNING: Giant space rock barrelling on 'Earth Close Approach' TONIGHTSaturn With No Rings? It Could Happen, and Sooner Than Astronomers ExpectedIndonesia volcano on Ring of Fire ERUPTS blasting ash SEVEN kilometres highTrilobites: Feathers and Fur Fly Over Pterosaur Fossil FindingDecember Full Moon 2018: When is the Full Moon THIS week? What time to see it?