NASA will create colorful artificial clouds in the sky in order to study the Earth's ionosphere. They will launch canisters filled with vapor and chemicals that are expected to react when they come in contact with sunlight.
During the violent beginnings of early Earth some 4.6 billion years ago, it seems that weathermen could have forecast iron rain - storms that supposedly led to the formation of the Earth's core and even the Moon, according to a new study.
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