<a class="mw-redirect" href="https://en.wikipedia.org/wiki/Mars_probe_program" id="mwAQc" rel="mw:WikiLink" title="Mars probe program">Mars probe program</a>: <i id="mwAQg"><a href="https://en.wikipedia.org/wiki/Mars_2" id="mwAQk" rel="mw:WikiLink" title="Mars 2">Mars 2</a></i> is launched by the <a href="https://en.wikipedia.org/wiki/Soviet_Union" id="mwAQo" rel="mw:WikiLink" title="Soviet Union">Soviet Union</a>.