Super Volcano!

Super volcanic eruptions have altered earth's biological history. At least 8 exist in the world today, and two lie within the United States. Yellowstone is a super volcano that some feel is due to erupt. How likely is this, and what risk does a super volcanic eruption pose to modern civilization? Ron Smith, retired planetarium educator, will uncover past super volcanic eruptions, one even occurring in Southern Utah. Find out what risk we all face from a Yellowstone eruption. $5 cash only at the door