Because the region is remote, rugged and spans two countries, satellite imagery plays a vital role in monitoring its volcanic activity. When you purchase through links on our site, we may earn an ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Satellites can now detect ...

Calbuco Volcano in southern Chile has erupted for the first time since 1972, with the last major eruption occurring in 1961 that sent ash columns 12-15 kilometers high. This image was taken by the ...