Dark streaks on Mars may indicate flowing water: Study
Recurring slope linae, dark streaks that change seasonally, on Martian slopes indicate presence of flowing water, according to a new study of thousands of such features in the red planet's largest canyon system.
Jul 08, 2016, 23:35 PM ISTSee pic: Ophir Chasma from NASA's Mars Reconnaissance Orbiter!
Ophir Chasma forms the northern portion of the vast Mars canyon system Valles Marineris.
Nov 10, 2015, 19:02 PM IST