
Scientists Practice Mars Drilling Near Acidic Spanish River
Nerva - Sep 23, 2003 - To develop techniques to drill into the surface of Mars to look for signs of life, NASA and Spanish scientists recently began drilling 150 meters (495 feet) into the ground near the source of the waters of the Rio Tinto, a river in southwestern Spain, part of a three-year effort that will include the search for underground life forms.














