The NASA Earth Observatory has been doing an excellent job ofmonitoring the eruption at Eritrea's Nabro using all their eyes in the sky. The latest image, taken from the EO-1 Advanced Land Imager (see ...
Effusive volcano: lava flowing down the slopes of Mount Mayon in the Philippines. (Courtesy: Top1963/CC BY-SA 3.0) The formation of nanometre-sized crystals can – even in low concentrations – ...
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