Other scientists think that magnetic fields may act more like the sails on a ship, enabling the planet to interact with more energy from the solar wind than the planet would have been able to interact with by itself.
Outros cientistas pensam que campos magnéticos poderão atuar mais como velas num barco, permitindo ao planeta interagir com mais energia proveniente do vento solar do que o planeta teria sido capaz de interagir por si só.