 Ion Propulsion by NASA

NASA Facts: www.nasa.gov/wp-content/uploads/2015/08/ionpropfact_sheet_ps-01628.pdf

Two-page NASA Glenn factsheet, printed identifier PS–01628–1215. Page 1, ionization and grid acceleration; page 2, neutralizer, system components, ground tests, Deep Space 1 and Dawn. The thrust/power example is derived independently from momentum and energy balances.