This undated photo provided by NASA and taken by an instrument aboard the agency’s Mars Reconnaissance Orbiter shows dark, narrow, 100 meter-long streaks on the surface of Mars that scientists believe were caused by flowing streams of salty water.
This undated photo provided by NASA and taken by an instrument aboard the agency’s Mars Reconnaissance Orbiter shows dark, narrow, 100 meter-long streaks on the surface of Mars that scientists believe were caused by flowing streams of salty water. AP
This undated photo provided by NASA and taken by an instrument aboard the agency’s Mars Reconnaissance Orbiter shows dark, narrow, 100 meter-long streaks on the surface of Mars that scientists believe were caused by flowing streams of salty water. AP

‘The Martian’ and new photos of Mars rev up interest in the red planet

October 07, 2015 01:47 PM