NASA Probe Solves Mystery of Solar Wind By Detecting Magnetic Showerheads on Sun's Surface
- The Parker Solar Probe traced the fast solar wind back to its origin on the Sun's surface.
- The probe found that magnetic reconnection within funnel structures, called coronal holes, drives the fast solar wind.
- The coronal holes act like showerheads, and the fast solar wind streams out of bright spots on the sun where magnetic fields pass into and out of its surface.
- Understanding the source of solar wind can help scientists predict space weather and solar storms that affect Earth.
- The Solar Probe will continue flying closer to the Sun than any previous spacecraft to reveal more secrets of how our star works.