Earth, Mercury and Jupiter's moon Ganymede all have internally generated magnetic fields today. Mars and Earth's moon have ...

It will spend six months orbiting the moon, collecting data on its surface, oceans and magnetic field. Scientists hope this ...

Jupiter's largest moon Ganymede is generating "killer" waves ... and puzzling observation showing that a moon with a magnetic field can create such a tremendous intensification in the power ...

The largest moon in the solar system, Ganymede is also the only moon known to have its own magnetic field. Volcanoes rage on Io's surface, earning it the title of the solar system's most ...

NASA announced that it has evidence that Jupiter’s moon Ganymede, the largest moon in our solar system, has a vast ocean lurking underneath its icy crust. WSJ's Monika Auger reports.

The image data could even help interpret the physical properties of Jupiter's magnetic field and the moons' tenuous atmospheres ... JUICE will be steered into orbit around Ganymede after the phase of ...