Next week, scientists will gather at the Astrobiology Science Conference (AbSciCon) in Mesa, Arizona. A quick glance at the 63 session topics shows Europa (and other ocean worlds) will be a hot topic of discussion. And it’s easy to see why. Earlier this month, two NASA missions gave us new insight into the icy, wet worlds of Enceladus and Europa. Enceladus stole most of the headlines, but the new data from Europa is promising.