Ion Propulsion by NASA
= Ion Propulsion by NASA
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{tag=Work by National Aeronautics and Space Administration}
NASA Facts: https://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.