Galaxy may well have eaten all its neighbours and now it is really all on your own
A distant galaxy would seem to be the only one particular remaining in its cluster. It has all the signatures of a galaxy cluster that should really have hundreds of galaxies, but it appears to be all by yourself, which may perhaps trigger a rethink of how galaxy clusters sort and evolve.
Juan Madrid at the College of Texas Rio Grande Valley and his colleagues examined the 3C 297 galaxy, which is about 9.2 billion mild …