Auroras can sometimes be heard! While usually silent, under specific atmospheric conditions, some people report hearing crackling or rustling sounds associated with auroral displays.
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Thunderstorms need a significant source of moisture—typically a humid air mass—to form. Without ample humidity, the necessary condensation and precipitation processes can't occur.
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Some automated weather stations are powered entirely by solar energy and transmit data via satellite, allowing for data collection in remote and inaccessible locations.
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Red rain, the phenomenon of red-colored rainfall, has been scientifically attributed in some cases to airborne dust containing red algae or other microorganisms.
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