Why do spacecraft charging model predictions strongly disagree with measured floating potentials on Parker Solar Probe?
Delaney Lee-bellows, Laboratory for Atmospheric and Space Physics, Boulder, United States, David Malaspina, University of Colorado, Astrophysical and Planetary Sciences Department, Boulder, United States, Jan Deca, LASP, University of Colorado Boulder, Boulder, CO, United States, Millan Diaz-Aguado, University of California Berkeley, Space Sciences Laboratory, Berkeley, United States, Robert Ergun, Univ Colorado, Boulder, United States, Mingzhe Liu, LESIA, Observatoire de Paris, Université PSL, CNRS, Sorbonne Université, Université de Paris, Meudon, France and John W Bonnell, University of California, Berkeley, Space Sciences Laboratory, Berkeley, United States