<b> A diagram of the trajectories that enabled NASA's twin Voyager spacecraft to tour the four gas giant planets and achieve velocity to escape our solar system.</b>  source: <a rel="nofollow" class="external free" href="http://solarsystem.nasa.gov/multimedia/display.cfm?IM_ID=2143">http://solarsystem.nasa.gov/multimedia/display.cfm?IM_ID=2143</a>
<ul><li><a href="//commons.wikimedia.org/wiki/File:Voyager_Path.jpg" title="File:Voyager Path.jpg">Voyager_Path.jpg</a>: created by <a href="https://en.wikipedia.org/wiki/NASA" class="extiw" title="en:NASA">NASA</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Xession" title="User:Xession">Xession</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Xession" title="User talk:Xession"><span class="signature-talk">talk</span></a>)</li></ul>
<ul><li><a href="//commons.wikimedia.org/wiki/File:Voyager_Path.jpg" title="File:Voyager Path.jpg">Voyager_Path.jpg</a></li></ul>