090629KTBoundary
NCPR contributing astonomer Aileen O'Donoghue is in Colorado this summer. In this photo, her ring finger marks the geological KT boundary, a layer of ash, dust and iridium laid down by the meteorite impact that wiped out the dinosuars 65 million years ago. Photo submitted by Aileen from Arapahoe County, Colorado.
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Uploaded on June 29, 2009
Taken on June 28, 2009
090629KTBoundary
NCPR contributing astonomer Aileen O'Donoghue is in Colorado this summer. In this photo, her ring finger marks the geological KT boundary, a layer of ash, dust and iridium laid down by the meteorite impact that wiped out the dinosuars 65 million years ago. Photo submitted by Aileen from Arapahoe County, Colorado.
331
views
0
faves
0
comments
Uploaded on June 29, 2009
Taken on June 28, 2009