What the hell is happening here?

Star wars are happening in two neighbouring galaxies, don't know if you've heard. One galaxy is blasting the bastard out of another galaxy with a big massive black hole, destroying everything in its path,sending planets and stars flying and colliding in all directions, creating new ones and generally spreading chaos throughout the universe.

Meanwhile, we sing jingle bells, down here on planet earth, and this is exactly what this part of the milky way looks like...