This clickable template, wikilinked to over 25 Wikipedia articles, was originally intended for the "Mars" article. It is not an article!
To use it in an article, use the code{{Mars}}.
This template'sinitial visibility currently defaults tocollapsed, meaning that it is hidden apart from its title bar.
To change this template's initial visibility, the|state=parameter may be used:
{{Mars|state=expanded}} will show the template expanded, i.e. fully visible.{{Mars|state=autocollapse}} will show the template autocollapsed, i.e. if there is another collapsible item on the page (anavbox, sidebar, ortable with the collapsible attribute), it is hidden apart from its title bar, but if not, it is fully visible.