In Oct 2015, the Oxford University Press announced the longlist for its annual "Place of the Year" vote (something they do along with the publication of new editions of the "Atlas of the World".
On the shortlist were places such as Cuba, Palmyra (Syria), and the Spratly Islands. Which is the non-Earth place in this list, because of something that happened in July 2015?
[+ Show Answer]
Pluto, because of the "fly by" in July by the New Horizons probe.
Here's the longlist.