At Callisto, during 21 flybys JUICE will study its cratered surface, look for evidence of a subsurface ocean and change the angle of its orbit around Jupiter to help it get into orbit of Ganymede.

A key factor in achieving this is the reusability of rocket stages, a challenge being addressed by the German-Japanese-French project CALLISTO (Cooperative Action Leading to Launcher Innovation in ...

To survive, Jacob must battle his way to safety to escape Black Iron Prison, while uncovering the dark and disturbing secrets ...

There are currently 92 moons known to orbit Jupiter. The four largest – Io, Europa, Ganymede and Callisto – were discovered by Galileo Galilei in 1610 when he pointed the first astronomical telescope ...

“To survive, Jacob must battle his way to safety to escape Black Iron Prison, while uncovering the dark and disturbing ...

Callisto seems the most challenging to write ... “It’s a big dead ice rock with the oldest surface in our solar system, but that’s fascinating to me because the only thing that changes ...