... instruments to measure electrons, protons and ions, across a wide range of energies to understand the particles’ life-cycles. Lastly, the Wide-field Imager for Parker Solar Probe (WISPR) takes images from afar of large-scale structures like coronal...
... background solar wind,” says Professor Tim Horbury, a co-investigator on Parker Solar Probe's FIELDS instrument... observed it. With the help of WISPR, Parker Solar Probe's only imaging instrument, scientists have for the first time seen a thinning ...