<a href="https://en.wikipedia.org/wiki/Apollo_program" id="mw5Q" rel="mw:WikiLink" title="Apollo program">Apollo program</a>: NASA launches <a href="https://en.wikipedia.org/wiki/Apollo_9" id="mw5g" rel="mw:WikiLink" title="Apollo 9">Apollo 9</a> to test the <a href="https://en.wikipedia.org/wiki/Apollo_Lunar_Module" id="mw5w" rel="mw:WikiLink" title="Apollo Lunar Module">lunar module</a>.