埃特纳火山

天文·每日一图

爆发中埃特纳火山上空的光柱

A slope of volcano is pictured with red glowing lava running down its side. A dark starry sky is in the background. Up into the sky a red column is visible. Please see the explanation for more detailed information.
一座火山的山坡上,炽热的红色熔岩沿着山体流淌而下。背景是一片黑暗的星空,天空中还可以看到一根红色的光柱。有关更多详细信息,请参阅说明。

天文·每日一图

埃特纳火山上空的光柱

2021年11月15日 Light Pillar over Volcanic Etna Image Credit & Copyright: Giancarlo Tinè Explanation: What happening above that volcano? Something very unusual — a volcanic light pillar. More typically, light pillars are caused by sunlight and so appear as a bright column that extends upward

天文·每日一图

埃特纳火山上空的荚状云

2019 August 19 Lenticular Clouds over Mount Etna Image Credit & Copyright: Dario Giannobile Explanation: What’s happening above that volcano? Although Mount Etna is seen erupting, the clouds are not related to the eruption. They are lenticular clouds formed when moist air is forced upwards

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