Exploring the Origins of the Sun’s Magnetic Field: A Close Look at What Lies Beneath the Surface


Researchers at MIT have discovered that the Sun’s magnetic field may have its origin closer to the solar surface than previously thought. The study, led by researchers from the MIT Kavli Institute for Astrophysics and Space Research, challenges existing theories that suggest the Sun’s magnetic field originates deep within its interior. By analyzing data from NASA’s Parker Solar Probe, the team found that the magnetic field lines emerging from the Sun’s surface exhibit characteristics that contradict traditional models. Instead of originating from the solar core, the magnetic field lines seem to arise from just below the Sun’s surface, around 10,000 kilometers deep.

The researchers used direct measurements of the solar wind’s magnetic field to support their findings, shedding new light on the Sun’s complex magnetic behavior. This discovery could have significant implications for our understanding of solar dynamics and how magnetic fields influence space weather. By studying the Sun’s magnetic field on a more detailed level, scientists aim to better predict solar activity and its potential impacts on Earth’s technological infrastructure and space missions.

The study’s findings open up new avenues of research into the Sun’s magnetic field and its role in shaping the solar system. Understanding the origins of the Sun’s magnetic field could enhance our ability to forecast space weather events accurately, ultimately benefiting various sectors that rely on reliable space weather predictions.

Read the full story by: MIT News