Images taken by <a href="https://en.wikipedia.org/wiki/Voyager_1" id="mwAQw" rel="mw:WikiLink" title="Voyager 1">Voyager 1</a> prove the <a href="https://en.wikipedia.org/wiki/Volcanism_on_Io" id="mwAQ0" rel="mw:WikiLink" title="Volcanism on Io">existence of volcanoes</a> on <a href="https://en.wikipedia.org/wiki/Io_(moon)" id="mwAQ4" rel="mw:WikiLink" title="Io (moon)">Io</a>, a <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Moon_of_Jupiter" id="mwAQ8" rel="mw:WikiLink" title="Moon of Jupiter">moon of Jupiter</a>.<sup about="#mwt174" class="mw-ref reference" data-mw='{"name":"ref","attrs":{"name":"Morabito1979"},"body":{"id":"mw-reference-text-cite_note-Morabito1979-32"}}' id="cite_ref-Morabito1979_32-0" rel="dc:references" typeof="mw:Extension/ref"><a href="./March_8#cite_note-Morabito1979-32" id="mwARA" style="counter-reset: mw-Ref 32;"><span class="mw-reflink-text" id="mwARE">[32]</span></a></sup>