The moon spends about six days each month inside Earth's magnetic tail, or "magnetotail".
<a href="https://en.wikipedia.org/wiki/pl:Wikipedysta:Romkur" class="extiw" title="w:pl:Wikipedysta:Romkur">romkur</a>, vector by <a href="//commons.wikimedia.org/wiki/User:Adam_R%C4%99dzikowski" title="User:Adam Rędzikowski">Adam Rędzikowski</a>
<span class="int-own-work" lang="en">Own work</span>