lobate debris aprons ldas are geological features on mars first seen by the viking orbiters consisting of piles of rock debris below cliffs these features have a convex topography and a gentle slope from cliffs or escarpments which suggest flow away from the steep source cliffin addition lobate debris aprons can show surface lineations as do rock glaciers on the earthobate debris aprons ldas are geological features on mars first seen by the viking orbiters consisting of piles of rock debris below cliffs these features have a convex topography and a gentle slope from cliffs or escarpments which suggest flow away from the steep source cliff
The Silver Star, officially the Silver Star Medal, is the third-highest military decoration for valor awarded to members of the United States Armed Forces.he Silver Star is the successor award to the  Citation Star  (3â16 silver star) which was established by an Act of Congress on July 9, 1918.
The Silver Star medal was presented to Wuorinen for his gallantry in action between March 16, 1953, and March 17, 1953, while serving as an infantryman. Wuorinen was assigned to 1st Platoon, Company L, 3rd Battalion, 9th Infantry Regiment, 2nd Infantry Division, during the Korean War.