"Some people have proposed that there were oceans early in Martian history; others have said there were not.
Sure, a Martian base housing 33 men isn't quite a metropolis, but it's a step in the right direction.
The rovers are guided across the Martian landscape by a team of 14 drivers based at the Jet Propulsion Laboratory in Pasadena, California.
They drilled out samples of Martian earth
The two Viking landers tested small amounts of Martian soil for signs of life.
After years of intense debate, the issue whether the Martian meteorite contains life or not remains unresolved.
Rover operators on Earth drove Opportunity cautiously and made several stops along the way to check out interesting Martian surface features.
It's been a long trip for the Martian rover Opportunity.
The water is thought to be salty and therefore highly resistant to freezing at normal mid-latitude Martian temperatures.
The author of books including The Martian Chronicles and the high school curriculum staple Fahrenheit 451 says he still writes every day, as he has since he was a boy.
Remember, he's a Martian and doesn't keep score the way you do.
The researchers examined Martian meteorites here on Earth to determine that the sulfur and chlorine likely resulted from ancient volcanic explosions.
I have a feeling that more people would understand English than the weird Martian that is spreading in this thread.
The movie is about between the Martian and earthman's matter.
It's likely many a young reader found his or her eyes drawn first to the voluptuous Thuvia, next to the muscular John Carter, then to the ravenous Martian beast bearing down on them.
Until it all went wrong in the frigid Martian winter.
The controversy over the Martian meteorite still sputters on today because they contain only a few alleged fossils, rather than living bacteria.
The Earthling and the Martian agree that she holds a single object in her hand, but they disagree over what its sort is.
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