A magnetosphere is the region o space surroondin an astronomical object in that chairged pairticles are manipulatit or affectit bi that object's magnetic field.[1][2]

A renderin o the magnetic field lines o Yird's magnetosphere


  1. "Magnetospheres". NASA Science. NASA.
  2. Ratcliffe, John Ashworth (1972). An Introduction to the Ionosphere and Magnetosphere. CUP Archive. ISBN 9780521083416.