Thomas J. Ahrens

Thomas J. Ahrens
Born(1936-04-25)April 25, 1936
Frankfurt, Germany
DiedNovember 24, 2010(2010-11-24) (aged 74)
Pasadena, California
Alma materMIT, Caltech, Rensselaer
Known forStudies of terrestrial planets, impact processes on planetary surfaces
AwardsNewcomb Cleveland Prize, Harry H. Hess Award
Scientific career
FieldsGeophysics
InstitutionsCaltech
Doctoral studentsRex Gibbons, Raymond Jeanloz

Thomas Julian Ahrens (April 25, 1936 – November 24, 2010) was an American geophysicist and professor at the Caltech. His research focused on the study of terrestrial planets and the impact processes on their surfaces. Through his contributions to research on topics including dynamic loading, structural changes to molten silicates, and shock wave temperature measurement methods, his work contributed to understanding of the origin and evolution of Mars, the Moon, Jupiter, Venus, and Earth.