Buried deep in Greenland's ice sheet lies a puzzling chemical signature that has sparked intense scientific debate. A sharp spike in platinum concentrations, discovered in an ice core (a cylinder of ...
An all-female research group, As Meteoriticas, scours the South American country’s interior aiming to preserve meteorites for scientific study and public display. From right, Elizabeth Zucolotto, ...
The largest known Martian meteorite, NWA 16788, has been sold at auction for $5.3 million. The hefty chunk of the Red Planet, which weighs 54 pounds, could help unravel new secrets about Mars — if ...
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