diff --git a/src/Analysis.tex b/src/Analysis.tex
index 900de39..09fa448 100644
--- a/src/Analysis.tex
+++ b/src/Analysis.tex
@@ -12,6 +12,10 @@
 \section{Overview of Analysis}
 \label{sec:overview-analysis}
 Analyze data with applications, such as AstroImageJ.
+\glossary{AstroImageJ}{Application for astronomy and satellite image analysis.}
+\glossary{FITS}{Flexible Image Transport System is an open standard defining a digital file format useful for storage, transmission and processing of data: formatted as multi-dimensional arrays (for example a 2D image), or tables. FITS is the most commonly used digital file format in astronomy. The FITS standard was designed specifically for astronomical data, and includes provisions such as describing photometric and spatial calibration information, together with image origin metadata.}
+% No footnotes in glossary?
+% \footnote{\scriptsize{\url{https://en.wikipedia.org/w/index.php?title=FITS&oldid=1091431488}}}
 \index{analysis}\index{AstroImageJ}\index{FITS}
 AstroImageJ can read FITS format files.
 See