ess; and together they collected 47.5 pounds (21.5&nbsp;kg) of lunar material for return to Earth. A third member of the mission, Michael Collins, piloted the command spacecraft alone in lunar orbit until Armstrong and Aldrin returned to it for the trip back to Earth.&lt;/p&gt;&lt;p&gt;Broadcasting and &lt;em&gt;quotes&lt;/em&gt; &lt;/p&gt;&lt;p&gt;Broadcast on live TV to a world-wide audience, Armstrong stepped onto the lunar surface and described the event as:&lt;/p&gt;&lt;p&gt;One small step for [a] man,