High-resolution images acquired by the Mars Global Survey Mars Orbiter Camera show gullies on the walls of impact craters and valley systems on Mars. Depositional aprons associated with these gullies have been interpreted ...
El-Baz, Farouk; Breed, C. S.; Grolier, M. J.; McCauley, J. F.(1979)
Relations of landform types to wind regimes, bedrock composition, sediment supply, and topography are shown by field studies and satellite photographs of the Western Desert of Egypt. This desert, which lies at the core of ...
Golombek, M. P.; Grant, John A.; Crumpler, Larry S.; Greeley, Ronald; Arvidson, Raymond E.; Bell, James F., III; Weitz, Catherine M.; Sullivan, R.; Christensen, Philip R.; Soderblom, L. A.; Squyres, Steven W.(2006)
Using data from the High Resolution Imaging Science Experiment (HiRISE) aboard the Mars Reconnaissance Orbiter, we reassess the methods by which layers within the north polar layered deposits (NPLD) can be delineated and ...
Craddock, Robert A.; Greeley, Ronald; Christensen, Philip R.(1990)
This paper presents observational evidence, based on Viking Orbiter and Lunar Orbiter photographs, for the morphological similarity between grooved features found in the Memnonia and Phaethontis quandrangles of Mars and ...
Campbell, Bruce A.; Campbell, Donald B.; Morgan, Gareth A.; Carter, Lynn M.; Nolan, Michael C.; Chandler, John F.(2015)
We combine Earth-based radar maps of Venus from the 1988 and 2012 inferior conjunctions, which had similar viewing geometries. Processing of both datasets with better image focusing and co-registration techniques, and ...
Head, J. W.; Murchie, Scott L.; Prockter, Louise M.; Solomon, Sean C.; Strom, Robert G.; Chapman, Clark R.; Watters, Thomas R.; Blewett, David T.; Gillis-Davies, Jeffrey J.; Fassett, C. I.; Dickson, J. L.; Hurwitz, D. M.; Ostrach, L. R.(2009)