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What Really Happens When Two Galaxies Collide?

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What really happens when two galaxies collide? For a long time, astronomers believed that if a disk galaxy merged in a collision with another disk galaxy, they would form an elliptical galaxy. Is that right?

Nationalgeographic.co.id—Astronomers estimate that within four billion years Galaxy The Milky Way will collide and fuse with galaxy The nearest neighbor is a spiral, i.e Galaxy Andromeda.

Frequently asked questions, what will happen when it happens crash intergalactic? Will there be destruction?

Unfortunately no.

When galaxy collide then what will happen, galaxygalaxy it will merge into a galaxy new. Unity galaxy this is what Junko Ueda from Japan saw while observing crash galaxy in an area of ​​40-600 million light years from Earth.

Crash galaxy what happened seemed to form a galaxy new disc shaped like a pancake or omelet. Galaxy disc-shaped as the name implies, it is shaped like a flat disc and is inhabited by gas, dust and starstar.

Galaxy discs have a central bulge that contains a collection of starstar old as in galaxy spiral, but some are not. Galaxy spiral dan galaxy Lenticular is part of galaxy disc. One example galaxy spiral is the Milky Way which is home to the sun and billions star other.


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