The largest fragment of Mars ever discovered on Earth, a 54-pound meteorite named NWA 16788, is set for auction at Sotheby's in New York.

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

The world’s largest Martian meteorite, weighing 54 pounds, will be auctioned by Sotheby’s in New York. The rare rock, ...

A massive Martian meteorite is set to be auctioned at Sotheby's in New York. The meteorite, named NWA 16788, weighs 54 pounds ...

Explore daily insights on the USA TODAY crossword puzzle by . Uncover expert takes and answers in our crossword blog.

Estimated auction price: $2 million to $4 million. According to the auction house, the meteorite is believed to have been ...

The Incredible Hulk is one of Marvel's most powerful heroes and his biggest Hulk Smash moments have caused world-breaking damage.

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This most fundamental question was famously posited by none other than Nobel laureate physicist Enrico Fermi (1901–1954).

New York: For sale: A 25-kilogram rock. Estimated auction price: $US2 million to $US4 million ($6 million). Why so expensive?

There are plenty of meteor showers that can be enjoyed from Earth every year, perhaps the most spectacular of all is the ...