Dust from volcanic eruptions that blocks the Sun's warming radiation has been proposed as an explanation alternative to Milankovitchcycles for the cause of ice ages.
来自火山喷发的灰尘阻挡了太阳温暖的辐射,这被认为是导致冰河时代的另一种解释。
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The Earth's orbit actually does feel similar nudges from Jupiter, known as MilankovitchCycles.