diff --git a/astronomy/lune_giove.tex b/astronomy/lune_giove.tex
new file mode 100644
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+++ b/astronomy/lune_giove.tex
@@ -0,0 +1,43 @@
+\documentclass{standalone}
+%
+\usepackage{tikz}
+\usetikzlibrary{backgrounds}
+\usepackage{xcolor}
+%
+\definecolor{space}{HTML}{1F2C4E}
+\definecolor{moon}{HTML}{AFAFAF}
+\definecolor{europa}{HTML}{BAC9AF}
+\definecolor{ganymede}{HTML}{90816e}
+\definecolor{io}{HTML}{be9d36}
+\definecolor{callisto}{HTML}{605f54}
+%
+\usepackage{fontspec}
+%\setmainfont{Open Dyslexic}
+\setmainfont{Montserrat}
+%
+\title{Luna e lune di Giove}
+\begin{document}
+	\tikzset{
+		partial ellipse/.style args = {#1:#2:#3}{insert path={+ (#1:#3) arc (#1:#2:#3)}},
+	}
+	\begin{tikzpicture}[background rectangle/.style={fill=white},show background rectangle,]
+		\begin{scope}[scale=2]
+			%\draw [fill=space,ultra thick] (17.7,8) rectangle (44,1);
+			\coordinate (L) at (0,0);
+			\coordinate (E) at (2.3,0);
+			\coordinate (G) at (5,0);
+			\coordinate (I) at (8,0);
+			\coordinate (C) at (11,0);
+			\draw [fill=moon] (L) circle (1cm);
+			\node at (0,-1.8) {\textcolor{black}{\fontsize{20}{21}\selectfont Luna}};
+			\draw [fill=europa] (E) circle (0.9cm);
+			\node at (2.3,-1.8) {\textcolor{black}{\fontsize{20}{21}\selectfont Europa}};
+			\draw [fill=ganymede] (G) circle (1.5cm);
+			\node at (5,-1.8) {\textcolor{black}{\fontsize{20}{21}\selectfont Ganimede}};
+			\draw [fill=io] (I) circle (1.05cm);
+			\node at (8,-1.8) {\textcolor{black}{\fontsize{20}{21}\selectfont Io}};
+			\draw [fill=callisto] (C) circle (1.4cm);
+			\node at (11,-1.8) {\textcolor{black}{\fontsize{20}{21}\selectfont Callisto}};
+		\end{scope}
+	\end{tikzpicture}
+\end{document}
\ No newline at end of file
diff --git a/astronomy/pdf/lune_giove.pdf b/astronomy/pdf/lune_giove.pdf
new file mode 100644
index 0000000..ddd10e1
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