Strongest magnetic fields on the Sun’s surface

- Who
- sunspots
- Where
- Not Applicable
- When
- 1500 BC
Sunspots can have magnetic field strengths of up to 0.4 tesla, around 1,000 times that of their surrounding areas and around 13,000 times the strength of Earth’s magnetic field at the equator.
This is around 1/40th of the strength of the magnetic field required to levitate a frog.