Andromeda 'born in a collision'

[Mr.Metralha]

Snesboy said:

A203D said:

Incredible, i know it was only briefly mentioned but i find it fascinating that scientists can detect glaxies on the edge of the know universe. but of course Andromeda in itself is a fascinating discovery.

Makes you wonder what else is out there.

Multiple universes across 10 dimensions plus time, according the the highly popular string theory.