NGC 1277, a lenticular galaxy in the constellation Perseus, about 220 million light-years from us, has remained essentially unchanged for the past ten billion years, according to a study published in the journal Nature. The lenticular galaxy NGC 1277 lives near the center of the Perseus cluster of over 1,000 galaxies; this galaxy is moving so fast through the cluster, at 2 million mph, that it cannot merge with other galaxies to collect stars or pull...