Glassy rocks in the Atacama Desert likely created by an ancient exploding comet -- Science & Technology -- Sott.net
Heat from a comet exploding just above the ground fused the sandy soil into patches of glass stretching 75 kilometers, a study led by Brown University researchers found. PROVIDENCE, R.I. — Around 12,000 years ago, something scorched a vast swath...
United States Fernbank Science Center Pampa Del Tamarugal Chile General Nicolas Blanco Universidad Santo Tom
Source: sott.net