Sotheby's "Geek Week" auction in New York showcases a diverse collection of rare and significant items. Highlights include a ...

A 54-pound (25-kilogram) rock. Estimated auction price: $2 million to $4 million. Why so expensive? It’s the largest piece of Mars ever found on Earth. Sotheby’s in New York will be auctioning what’s ...

The majority did not explain its decision in the brief, unsigned order. The court's three liberal justices opposed the order.