Europa
http://www.planetary.org/multimedia/space-images/jupiter/20180308_europa-ir-green-violet.html
"Mit lebensfreundlichem Ozean?"
http://www.planetary.org/multimedia/space-images/jupiter/europa_c10_stryk.html
http://www.planetary.org/multimedia/space-images/jupiter/Europa-over-Jupiter-s-great-red-spot.html
http://www.planetary.org/multimedia/space-images/spacecraft/europa-from-galileo-g1-orbit.html
http://www.planetary.org/multimedia/space-images/jupiter/20130624_14ESDRKSPT02.html
www.planetary.org/multimedia/space-images/jupiter/Europa-over-Jupiter-by-Voyager-1.html
