The largest piece of Mars ever found on Earth was sold for just over $5 million at an auction of rare geological and ...

The largest piece of Mars ever found on Earth was sold for just over $5 million at an auction of rare geological and ...

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, while a juvenile dinosaur skeleton ...

Due to extreme temperatures and the dryness of Mars, it's thought to be impossible for liquid water to form on the planet's surface, a critical precondition for habitability. The only hope of finding ...

"Our work is a new piece of evidence that suggests that Mars was once a much more complex and active planet than it is now." ...