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Loading contentThe best-preserved impact crater on Earth, gouged out ~50,000 years ago by the Canyon Diablo iron meteorite — the site where the impact origin of craters was first firmly established.
The best-preserved impact crater on Earth, gouged out ~50,000 years ago by the Canyon Diablo iron meteorite — the site where the impact origin of craters was first firmly established.
Figures are given only where scientifically established; this page describes the event factually, without exaggeration.
Facts on this topic will be cited from these primary and reference sources.
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.