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The Independent on MSNMount Etna blows ‘smoke rings’ into sky in rare phenomenonNear-perfect circles of gas emerged from Mount Etna in a rare display captured on camera on Saturday, 6 April. Volcanic ...
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Alien Jellyfish, or Mt. Etna Just Blowing Smoke?not only one ring every now and then, but she made dozens if not hundreds during a few hours, often in a row,” he explained. The post Alien Jellyfish, or Mt. Etna Just Blowing Smoke? appeared ...
The “volcanic vortex rings” are a rare phenomenon generated by the combination of rapid gas release and vent shape. Photo: Giuseppe Di Stefano/Associated Press ...
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