3 ms·Aside from the obvious problems with keeping an atmosphere, can tidally locked planets have a magnetosphere?by ak217 12y agoAside from the obvious problems with keeping an atmosphere, can tidally locked planets have a magnetosphere?Eupolemos 12y agoSure, that comes from a molten core IIRC.s_q_b 12y agoA spinning liquid metallic outer core, with a certain composition, but yes (we think.) Even Earth's magnetosphere isn't fully understood.