17-pound meteorite discovered in Antarctica

Antarctica is a tough place to work, for obvious reasons—it’s bitterly cold, remote, and wild. However, it’s one of the best places in the world to hunt for meteorites. That’s partly because Antarctica is a desert, and its dry climate limits the degree of weathering the meteorites experience. On top of the dry conditions, the landscape is ideal for meteorite hunting: the black space rocks stand out clearly against snowy fields. Even when meteorites sink into the ice, the glaciers’ churning motion against the rock below helps re-expose the meteorites near the surface of the continent’s blue ice fields.

An international team of researchers who just got back from Antarctica can attest to the continent’s meteorite-hunter-friendliness: they returned with five new meteorites, including one that weighs 16.7 pounds (7.6 kg).

17-pound meteorite discovered in Antarctica


The 17-pound meteorite. © Maria Valdes

Maria Valdes, a research scientist at the Field Museum and the University of Chicago, estimates that of the roughly 45,000 meteorites

Subscribe
Don't miss the best news ! Subscribe to our free newsletter :