"Graveyards of the Universe" Massive Dead Galaxies cruising to big crunch! by multiple (LIGO) Black Hole merging.

The start of the end of the universe  a dead elliptical with a central growing giant dark matter black hole, (growing by black hole merging) cruising to the big crunch.

see: http://www.dailygalaxy.com/my_weblog/2016/02/graveyards-of-the-universe-massive-dead-galaxies-observed.html

And: https://www.sciencedaily.com/releases/2016/02/160211141333.htm

see Penrose: https://www.youtube.com/watch?v=A7ZvVkboMfY 

NGC 4889. with giant central black hole.