A 54-pound meteorite from Mars is expected to fetch up to $4 million when it goes up for auction later this month at ...

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In all, there are only 400 known Mars rocks on Earth, comprising less than 1% of all known space rocks on the Blue Planet.

Names are a strange thing in astronomy. Sometimes scientists come up with grandiose, simple name, like the Extremely Large ...

Our oceans are as remarkable as they are mysterious; the deep dark waters as foreign to us as far-reaching planets. Though ...

The largest-known piece of Mars to be found on Earth will be up for bid and could be sold for up to $4 million at auction.