There have been games of hockey outside on the ice crust, with brooms for sticks and an ice chunk for a puck.
12.
Slightly smaller than Earth's Moon, Europa is primarily made of silicate rock and has a water-ice crust and probably an iron nickel core.
13.
"This shows the ice crust has been, or still is, lubricated from below by warm ice or maybe even liquid water, " he said.
14.
According to this plan, explorers would drill down into the Europan ice crust, entering the postulated subsurface ocean, where they would inhabit artificial air pockets.
15.
The endogenic processes were mainly tectonic in nature and led to the formation of the canyons, which are actually giant cracks in the ice crust.
16.
The most recent endogenous processes were mainly tectonic in nature and caused the formation of the canyons, which are actually giant cracks in the ice crust.
17.
Pre-" Cassini " models of impact trajectories and angles suggest that where the impactor strikes the water ice crust, a small amount of ejecta remains as liquid water within the crater.
18.
In Azerbaijan, the former Soviet republic in the Caucasus, all airports were closed Wednesday due to heavy snow and strong winds which covered with ice crust, the Turan news agency said.
19.
Also this year, Goldin said, the space probe Galileo took detailed photos of a moon of Jupiter, Europa, which might have " a solid ice crust with liquid water ocean underneath ."
20.
:: In my view the best candidates for life are Europa, which has oceans of liquid water beneath an ice crust, and Titan, which has lakes and rivers of liquid ethane and methane.
