Perhaps Emily was thinking more about things in the distant future. There is already a Europa mission under development: http://www.nasa.gov/press-release/nas

Perhaps Emily was thinking more about things in the distant future. There is already a Europa mission under development: http://www.nasa.gov/press-release/nasa-s-europa-mission-begins-with-selection-of-science-instruments http://www.nasa.gov/press-release/nasa-s-europa-mission-begi... We should be there within the next 10 to 15 years.