But unlike on Earth, the formation and evolution of these vortices are driven by magnetic ... NASA, NOAA: Sun Reaches Maximum Phase in 11-Year Solar Cycle Oct. 15, 2024 — Experts have announced ...

Apr. 15, 2025 — First ever supercomputer simulations of Mars with a fully molten core could explain the Red Planet's unusual magnetic field. Billions of years ago, Mars had an active magnetic field.