<a class="mw-redirect" href="https://en.wikipedia.org/wiki/Venera_program" id="mw6Q" rel="mw:WikiLink" title="Venera program">Venera program</a>: <a href="https://en.wikipedia.org/wiki/Soviet_Union" id="mw6g" rel="mw:WikiLink" title="Soviet Union">Soviet</a> <i id="mw6w"><a href="https://en.wikipedia.org/wiki/Venera_6" id="mw7A" rel="mw:WikiLink" title="Venera 6">Venera 6</a></i> begins its descent into the <a href="https://en.wikipedia.org/wiki/Atmosphere" id="mw7Q" rel="mw:WikiLink" title="Atmosphere">atmosphere</a> of <a href="https://en.wikipedia.org/wiki/Venus" id="mw7g" rel="mw:WikiLink" title="Venus">Venus</a>, sending back atmospheric data before being crushed by pressure.