Lunar and Planetary Institute

GRAIL Explores the Moon

Dr. Walter Kiefer

Dr. Walter Kiefer
Senior Staff Scientist

Walter Kiefer is a Senior Staff Scientist at the Lunar and Planetary Institute. He uses computer models to study the internal structure and thermal evolution of the Moon, Mars, and differentiated asteroids. He was a member of the science team for NASA’s Gravity Recovery and Interior Laboratory (GRAIL) mission and is helping to design possible future missions to explore Venus.

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