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 ...
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 ...
A massive volcano on Jupiter's moon, Io is more powerful than all of Earth's power stations combined - says American space agency, Nasa. The huge volcano was recently detected during flyby of the Juno ...
The GAnymede Laser Altimeter (GALA) for ESA's JUICE mission to Jupiter consists of two electronics units and an optical component containing the laser and the telescope for the receiver. When ...
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 ...