Understanding the magnetic origins and acceleration of the solar wind: Parker Solar Probe and Solar Orbiter.
Marco C M Velli, University of California Los Angeles, Earth Planetary and Space Sciences, Los Angeles, United States, Stuart D Bale, University of California Berkeley, Space Sciences Laboratory, Berkeley, CA, United States, Nicola Justine Fox, Johns Hopkins Univ Applied Phy, Laurel, United States, Russell A. Howard, Naval Research Laboratory, Washington, DC, United States, Justin Christophe Kasper, University of Michigan, Climate and Space Sciences and Engineering, Ann Arbor, United States, David J McComas, Princeton University, Department of Astrophysical Sciences, Princeton, NJ, United States and Nour E. Raouafi, Johns Hopkins University, Baltimore, MD, United States