For the word puzzle clue of data sent from the galileo spacecraft indicates that this moon of jupiter has a liquid ocean under a thick crust of ice 1998, the Sporcle Puzzle Library found the following ...
On October 29, 1991, the Galileo spacecraft flew by the asteroid Gaspra on its way to Jupiter. ‘On This Day in Space’ Video Series on Space.com Gaspra was the first asteroid to ever be visited ...
The spacecraft went into safe mode only 30 minutes after going past Amalthea. NASA said it was ready for problems, because Galileo was on its last legs, and the radiation near Amalthea was strong.
And it's definitely not frozen solid. Something is moving underneath the ice. And so, the Galileo spacecraft was the first one that kind of got these really close up pictures of this. And they saw ...