Among items going up for auction at Sotheby's in New York is a 54-pound rock that the auction house calls the largest piece ...

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.

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.

The biggest Martian meteorite ever found on Earth is heading to auction in New York. Here is a break down of what makes it ...

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

The largest fragment of Mars ever discovered on Earth, a 54-pound meteorite named NWA 16788, is set to be auctioned at ...

Scientists found a rock in Africa that originally came from the Moon after being knocked off by an asteroid impact and ...

Ever been late because you misread a clock? Sometimes, the "clocks" geologists use to date events can also be misread.