A 54-pound (25-kilogram) rock. Estimated auction price: $2 million to $4 million. Why so expensive? It's the largest piece of ...

The red, brown and gray hunk is about 70% larger than the next largest piece of Mars found on Earth and represents nearly 7% ...

Sotheby's is putting some rare items up for auction, including what it calls the largest piece of Mars ever found on Earth.

The Paris auction room buzzed with anticipation as the sale got underway, with the auctioneer reminding the crowd that the ...

The meteorite weighs over 25 kg and is 15 inches wide and is about 70 per cent bigger than any other piece of Mars ever found on Earth.

After the iconic bag sold for a record-breaking amount at auction, fans began speculating that Kardashian may be the highest ...

The very first auction that Christie’s conducted, back in London in 1766, was a single-owner collection sale of objects only identified as “the property of a Noble Personage (Deceas’d).” Presumably, ...