At certain sites in the Grand Canyon, more than one billion years’ worth of rocks have gone missing from the geologic record. Scientists are trying to figure out why.
Title: Geologists dig into Grand Canyon’s mysterious gap in time
Sourced From: www.sciencedaily.com/releases/2021/08/210819195030.htm
Published Date: Thu, 19 Aug 2021 19:50:30 EDT
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https://osbge.org/index.php/2021/08/22/under-the-northern-lights-mesospheric-ozone-layer-depletion-explained/