Mar 9, 2017

NASA Pays Tribute to Four Great Minds in Science

NASA’s Goddard Space Flight Center lost four of its greatest minds in the past several months. Phil Sabelhaus, Marty Davis, Neil Gehrels and Piers Sellers made indelible contributions to space exploration during their decades of service to NASA. This video honors the legacies of these individuals and their lasting impact on the spaceflight community.