An “unbelievably rare” piece of Mars - the largest ever found on Earth - has sold for $4.3m (£3.2m) at a New York auction on ...

Cassandra Hatton, Sotheby's Vice President of Science and Natural History, emphasized the rarity of the find. "This is the largest piece of Mars we have ever found by a long shot," she said, according ...

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 on Wednesday. But a rare young dinosaur skeleton ...