A 357-pound iron chunk of an asteroid that crashed into Arizona nearly 50,000 years ago, creating a mile-wide crater on display at the UCLA Meteorite Gallery.

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(1934) The UCLA Meteorite Collection is created when William Andrews Clark, Jr. donates a 357-lb fragment of the Canyon Diablo meteorite, now known as the Clark Iron. Today, the collection is one of the largest in the U.S., and the UCLA Meteorite Gallery even holds an annual poetry contest.