<a href="https://en.wikipedia.org/wiki/Pioneer_10" class="extiw" title="en:Pioneer 10">en:Pioneer 10</a> trajectory around Jupiter in December 1973
<a href="//commons.wikimedia.org/wiki/User:Tomruen" title="User:Tomruen">Tomruen</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>