There’s really no substitute for ‘ground truth,’ and the Martian meteorites represent the only known samples from that planet.” In those words, geochemist Ralph Harvey encapsulates the scientific ...

"How much is a slice of another world?" could be the punchline of a late-night game show question, but in July 2025, the response became breathtakingly obvious: more than $5 million. NWA 16788, the ...