Celestial fireworks pop off in a cosmic train wreck - SYFY WIRE (blog)


Celestial fireworks pop off in a cosmic train wreck
SYFY WIRE (blog)
Called Arp 299, it's a twisted, distorted mess. Arp 299 is actually two objects: a pair of galaxies that are colliding, physically slamming into each other; a cosmic train wreck played out over a hundred million years. When two galaxies collide, the ...