The world's second largest meteorite was unearthed last weekend in Argentina. It took two days to excavate the Gancedo meteorite, which weighs in at about 30 tons. That makes it the second largest ...

A martian meteorite — the largest single piece of rock from Mars known to be on Earth — just sold at auction for $5.3 million. The meteorite is believed to have been ejected from Mars by an asteroid ...

The largest Martian meteorite ever found on Earth is being auctioned off later this month and could fetch up to $4 million. One of only 400 of its kind ever found, the hunk of red-hued space rock was ...

The recent auction of a Martian meteorite -- for a record-grabbing $5.3 million at Sotheby's New York -- has sparked questions over its provenance and renewed debate over who gets to claim rocks ...

Among the hilly forests of southern China, scientists have discovered the largest modern meteorite impact crater on Earth.

A rock from Mars that traveled tens if not hundreds of millions of miles before improbably landing on our planet’s surface has found its final resting place: the private collection of some secretive ...

The 54-pound Martian meteorite NWA 16788, the largest known piece of Mars ever discovered on Earth, was sold for a record $5.3 million at Sotheby's New York ...