deletions | additions       diff --git a/section_Science_Themes_The_20th__.tex b/section_Science_Themes_The_20th__.tex  index d61d914..f9ae666 100644  --- a/section_Science_Themes_The_20th__.tex  +++ b/section_Science_Themes_The_20th__.tex 
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[suggested by Moritz]  \subsubsection{Your suggested science theme here}  \subsection{This is from the CS19 proposal as a guide to waht what  we could write here:} Among existing missions the next two years should see the first great data release from Gaia  Analysis of data from the current generation of instruments will be reaching a period of maturity, while