This event could be so powerful that it could cause ripples in space time.
The Milky Way will collide in the future, in about 4 billion years with the galaxy Andromeda and that collision will lead to formation of a much bigger galaxy. So we have that to look forward to.
Well, fast is a few hundred million years. That's fast compared to the age of the universe.
This is the way that everything in the universe was formed. Its a never-ending story of things collidingsmall things colliding to make big things, big things colliding to make bigger things. These are the events that shape todays galaxies.
Or, at a previous point the central black hole created so much energy that it pushed the gas out of these galaxies. That is what's next on the agenda to figure out.
Presidential Quotes: Iconic Quotes from United States Presidents