| http://www.w3.org/ns/prov#value | - The Viking landing sites are extremely dry desert environments where it would be unlikely to find present-day biological activity on the surface, said Dr. Jim Garvin, Mars Program Scientist at NASA Headquarters, Washington, DC. Other sites on Mars, such as nearer the polar caps or other places where liquid water may be found, are far more likely places to look for signs of present or past life.
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