<a href="https://en.wikipedia.org/wiki/NASA" id="mw5A" rel="mw:WikiLink" title="NASA">NASA</a>'s <a href="https://en.wikipedia.org/wiki/Ranger_4" id="mw5Q" rel="mw:WikiLink" title="Ranger 4">Ranger 4</a> spacecraft crashes into the <a href="https://en.wikipedia.org/wiki/Moon" id="mw5g" rel="mw:WikiLink" title="Moon">Moon</a>.