A large international team of astronomers and astrophysicists has found evidence showing that the Small Magellanic Cloud is not a single galaxy—it is actually two, one behind the other. The group has written a paper describing their work and posted it to the arXiv preprint server.
Hmm. So now we should have Small Magellanic Cloud and Small Magellanic Cloud^2
Smaller Magellanic Cloud, and Smallest Magellanic Cloud