. "Sarah K. Noble is a planetary geologist and a program scientist at NASA Headquarters in Washington, D.C. Her area of expertise is space weathering processes. She was the Program Scientist for NASA's LADEE spacecraft and is the Deputy Program Scientist for the upcoming Mars 2020 rover mission."@en . . . . . "Sarah K. Noble"@en . "Noble, Sarah K."@en . . "Planetary geologist" . .