mei 042012
Mars: Former lakes and rivers - a place for microorganisms?

  Former crater lakes and dendritic river valleys in Acidalia Planitia – a place for microorganisms? Perspective view from the southeast to the northwest over Acidalia Planitia The images from the High Resolution Stereo Camera (HRSC), carried on board ESA’s Mars Express spacecraft and operated by the German Aerospace Center (Deutsches Zentrum für Luft- und [continue reading]