An analysis of gravity and topography data from Saturn's largest moon, Titan, has revealed unexpected features of the moon's
outer ice shell.
Researchers found the magnitude of the moon's very slight wobble, as it orbits Saturn, can only be accounted for if
its outer ice shell is not frozen solid to its interior, meaning a global ocean must be present.
Not exact matches
After astronomers analyzed seven years» worth of Enceladus data from NASA's Cassini probe, they detected a slight rocking motion in the moon's rotation, suggesting an
outer shell of
ice.
There's evidence, Johnson says, that Europa's
ice shell has a two layers: a thin
outer lid of very cold
ice that sits atop a layer of slightly warmer, convecting
ice.
Europa, one of the Galilean satellites of Jupiter, has an
outer shell consisting mainly of water
ice.
The torque, announced in late January, combined a hardened
outer shell with 4G LTE connectivity and Android 4.0
Ice Cream Sandwich.