NOAA scientists investigating the stratosphere have found that in addition to meteoric ‘space dust,’ the atmosphere more than seven miles above the surface is peppered with particles containing a ...
When Earth formed 4.5 billion years ago, any phosphorus that was present likely sank into the molten core because of the element’s distinct chemical properties. However, phosphorus is essential for ...
Polar Mesospheric Summer Echoes (PMSE) are striking radar returns observed in the polar mesosphere during summer, revealing intricate details about the interplay between neutral atmospheric dynamics ...
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