More than 50,000 years ago, a meteor hit Earth and formed what we now call Meteor Crater in northern Arizona. But new ...
A meteor may have led to the formation of the Grand Canyon, a new study has found. While many Americans are familiar with the Grand Canyon’s beauty and uniqueness, they may not be aware of the story ...
Natural silica glass, found in Earth's driest regions, forms when intense heat from meteor impacts or atmospheric explosions ...
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