Naming these groups of stars 'Shakti' and 'Shiva', astronomers said the findings are the equivalent of "finding traces of an initial settlement that grew into a large present-day city".
Automation will free-up officials from never-ending bureaucracy and spend more time dealing with the public, said the study by The Alan Turing Institute.
Competition is always fierce for these roles - in 2020, NASA says there were more than 12,000 applicants for 10 positions - and this year is likely to be a crowded race as well.
Although Europa boasts three basic ingredients for life water, the right chemical elements and a source of heat we dont yet know if there has been enough time for life to develop.