Alex Honnold's Mom Wrote A Memoir via Digg http://bit.ly/2ION1iO
Hello guys, We're here with some new information from NASA : 
Cerberus Fossae is a steep-sided set of troughs cutting volcanic plains to the east of Elysium Mons, Mars. This image was captured by the HiRISE camera on the Mars Reconnaissance Orbiter.
from NASA https://go.nasa.gov/2VjCxP9
via IFTTT
Cerberus Fossae is a steep-sided set of troughs cutting volcanic plains to the east of Elysium Mons, Mars. This image was captured by the HiRISE camera on the Mars Reconnaissance Orbiter.
from NASA https://go.nasa.gov/2VjCxP9
via IFTTT

