Scientists have long puzzled over why Mars, once protected by a global magnetic field like Earth, now shows only a magnetic ...

Who knew that magnetic fields could be so useful? Astronomers are able to use magnetic fields to map our environment within ...

A bizarre hailstorm of icy “mushballs” — slushy mixtures of ammonia and water — has been confirmed on Jupiter, where intense ...

Imagine waking up one morning to a world where compasses point south instead of north, where auroras shimmer across the ...