Melissa Majoria was the homeworld of Migrant Bees, some of which made their way to Earth. By 2009, the bees sensed that a catastrophe was about to befall the Earth, and began to make their way back to Melissa Majoria. (TV: The Stolen Earth) Donna Noble noticed this, and remarked it to the Tenth Doctor several times. He also found it odd. (TV: Partners in Crime, Planet of the Ood)