Volcano Tungurahua in Ecuador erupts about every 90 years—it's a schedule the mountain has kept for 1300 years. This photo was taken by Patrick Taschler in 2006. (Via Astronomy Photo of the Day and Alexandra Witze)
Volcano Tungurahua in Ecuador erupts about every 90 years—it's a schedule the mountain has kept for 1300 years. This photo was taken by Patrick Taschler in 2006. (Via Astronomy Photo of the Day and Alexandra Witze)