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 ...

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