PIA04869_modest.jpg
By Astrogeology Science Center
2003 (approx.)
Detailed Description
Original Caption Released with Image:
November 13, 2003
Details in a fan-shaped deposit discovered by NASA's Mars Global Surveyor orbiter provide evidence that some ancient rivers on Mars flowed for a long time, not just in brief, intense floods.
Sources/Usage
Public Domain.
Image Credit:
NASA/JPL/Malin Space Science Systems