View Full Version : Clash of the Titan Galaxies

2010-Nov-29, 03:20 PM
Is this galaxy exploding? Although that’s what it might look like, this is actually two gigantic galaxies crashing into each other. NGC 520 also known as Arp 157 is a mashup of two huge galaxies, now combining into one. We can’t really watch the process, as it happens extremely slowly — over millions [...]

More... (http://www.universetoday.com/80628/clash-of-the-titan-galaxies/)