Zephyria Tholus, Mars

Zephyria Tholus, Mars
Zephyria Tholus, Mars As seen through the Mars Reconnaissance Orbiter HiRISE team's "HiWish" web interface, this putative stratovolcano called Zephyria Tholus has been covered repeatedly in images from Mars Global Surveyor MOC and Mars Reconnaissance Orbiter HiRISE and CTX. NASA / JPL-Caltech / UA