The Down the Rabbit Hole puzzle in Split Fiction is a physics-based challenge in Chapter 6 (Isolation) that requires a ...

Scientists initially believed this revealed a unique property of the planet’s magnetic field. However, new research indicates that a powerful solar wind likely compressed the magnetosphere ...

This still leaves that earlier puzzle, however: How did the early Earth produce its magnetic field? Today, that field is produced by the dynamo effect generated by electrical currents in the ...