Citation Dr. Harold Kaufman began his career at the center in 1951 and developed and tested the first electron-bombardment ion thruster in 1959. The Space Electric Rocket Tests (SERT I and II) used Kaufman’s ion engine in the first successful demonstration of electric propulsion in space and confirmed the technology for long-duration spaceflights. Dr. Kaufman’s […]
Posted on
March 4, 2024
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