By analysing the distinctive furrows on Ganymede's surface, which form concentric circles ... thermal and structural effects on the moon's interior, which have yet to be fully investigated.

Their reasoning was simple: Mimas’ heavily cratered surface showed no signs ... And Europa’s and Ganymede’s oceans are pretty old. That a moon could form a new ocean well into its history ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Have you ever wondered what a moon sounds like? Apparently, NASA has. Over the weekend ...

Icy moon Ganymede—which JUICE will orbit—appears ... JUICE will search for pockets of liquid water under Europa’s icy surface—which is suspected to hide a liquid ocean— and hunt for ...

When conducting measurements, GALA sends short laser pulses down to the surface of the icy moon currently under investigation, Europa, Ganymede or Callisto. At the surface, the pulses are reflected ...

Ganymede, and Callisto. The Moon is non-luminous, meaning that it does not produce light. We see the Moon because it reflects light from the Sun, and half of the Moon’s surface is always ...

Galileo Galilei's telescopic discovery of Jupiter's four moons in 1610 revolutionized astronomy and supported heliocentric theories. Subsequent centuries saw more moons discovered and a focus shift ...

“It’s a big dead ice rock with the oldest surface in our solar ... To Photograph Jupiter's 'Dead' Moon 21 TimesBy Jamie Carter Although you can watch the Ganymede tone poem being performed ...