Nasa Magnetic Field 2025. Sunspots are caused by the magnetic field inhibiting the transfer of energy on the surface of the sun through the process of convection, where hot fluid rises and cooler fluid sinks. A small but evolving dent in earth’s magnetic field can cause big headaches for satellites.

It will be a nasa science mission to study the magnetosphere of mars, which is the magnetic layer that protects the planet from solar particles. The magnetic field extends past the.