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Frank Shatz talks to Joel S. Levine, a retired NASA scientist who once helped save the Declaration of Independence and other historical documents.
The largest piece of Mars ever found on Earth was sold for just over $5 million at an auction of rare geological and ...
These ancient cores may contain clues about an unexplained change in Earth’s glacial-interglacial cycles, and could shed ...
Sotheby's also flogs off dinosaur skeleton for $26M Videos The largest chunk of Mars yet discovered on Earth, a 54-pound ...
The largest piece of Mars ever found on Earth was sold for just over $5 million at an auction of rare geological and ...
The largest piece of Mars ever found on Earth was sold for just over $5 million at an auction of rare geological and archaeological objects in New York, while a juvenile dinosaur skeleton went for ...
A 54-pound (25-kilogram) rock. Estimated auction price: $2 million to $4 million. Why so expensive? It’s the largest piece<a ...
The hydrocarbon lakes of Titan, Saturn's largest moon, may host chemical mechanisms capable of forming structures resembling ...