age ~72
from Oakdale, CA
1953 • Utah
Arizona State University faculty
Position:Investigator
Director
Area of science:Geology • Geomorphology
Academic degree:Professor
Achievement Medal
Skill:Scientific
Author
Phil Christensen
ISBN #
0825423651
Author
Phil Christensen
ISBN #
0825423694
Author
Phil Christensen
ISBN #
0825423813
Phil Christensen is a geologist whose research interests focus on the composition, physical properties, processes, and morphology of planetary surfaces, with an