<a href="https://en.wikipedia.org/wiki/Alpha_Regio" class="extiw" title="w:Alpha Regio">Alpha Regio</a> and <a href="https://en.wikipedia.org/wiki/Phoebe_Regio" class="extiw" title="w:Phoebe Regio">Phoebe Regio</a>, as imaged by the <i><a href="https://en.wikipedia.org/wiki/Magellan_(spacecraft)" class="extiw" title="w:Magellan (spacecraft)">Magellan</a></i> spacecraft.
NASA, Magellan spacecraft
1996-03-07
<a rel="nofollow" class="external free" href="http://www.jpl.nasa.gov/spaceimages/details.php?id=PIA00237">http://www.jpl.nasa.gov/spaceimages/details.php?id=PIA00237</a>