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ESA’s Solar Orbiter Captures First Images of Sun’s South Pole

Researchers uncovered a chaotic magnetic landscape at the pole that could transform forecasts of solar storms.

Image
Die ESA-Sonnensonde Solar Orbiter hat erstmals Aufnahmen und Daten vom Südpol der Sonne geliefert. Diese Collage zeigt einige davon. © ESA & NASA/Solar Orbiter/PHI, EUI & SPICE Teams

Overview

  • The Solar Orbiter spacecraft achieved a 17-degree tilt above the ecliptic to capture the first-ever views of the Sun’s south pole.
  • PHI measurements reveal mixed north and south polarities tangled in a chaotic field at the Sun’s south pole.
  • The SPICE spectrograph mapped plasma velocities near the pole, revealing insights into the origins of the solar wind.
  • These real-time observations document the polar magnetic inversion at the height of the Sun’s 11-year activity cycle.
  • The probe will raise its inclination to 24 degrees by late 2026 and to 33 degrees by mid-2029 for continued polar monitoring.