New evidence uncovered by a team of scientists at Columbia University's Lamont-Doherty Earth Observatory suggests the dramatic crater, called Ubehebe, last erupted only 800 hundred years ago. Although that may sound like ancient history, in geological time 800 years is a mere blip. And because the crater formed relatively recently, it might still be restive, and plenty of liquid hot magma may still be lurking beneath it. The cataclysmic explosion that formed the crater was likely a terrifying spectacle, according to the study's authors, whose work is published in the current issue of the journal Geophysical Research Letters. Read more