A crescent moon is the lunar phase when less than half of the Moon's lit face is visible from Earth,...
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Moon phase compatibility is a TikTok trend in which two people look up the lunar phase on their birthdays and...
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The far side of the moon is the hemisphere humans never saw with our own eyes until December 1968. It...
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The right indoor relative humidity sits between 30 and 50 percent, per EPA and ASHRAE consensus. That single window covers...
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An atmospheric river is a long, narrow corridor of concentrated water vapor that moves through the atmosphere like a river...
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The Saffir-Simpson Hurricane Scale is the 1-to-5 ranking that puts a number on a hurricane's wind damage potential. It is...
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Soil temperature is the number that decides whether a seed will germinate or rot. Air temperature gets the headline forecast,...
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Humidity is water vapor in the air. You cannot see it; humidity is the gaseous form of water, distinct from...
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A blood moon is a total lunar eclipse seen from the night side of Earth, when the Moon passes through...
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The polar vortex is not a winter storm. It is a permanent feature of the polar atmosphere, a circulation of...
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