What will happen if 2 galaxies collide?
When you're wondering what happens when two galaxies collide, try not to think of objects smashing into each other or violent crashes. Instead, as galaxies collide, new stars are formed as gasses combine, both galaxies lose their shape, and the two galaxies create a new supergalaxy that is elliptical.
What did Margaret Geller discover?
galaxies Margaret Joan Geller (born 1947) discovered the existence of a Great Wall of galaxies in space that stretches at least 500 Million light-years. Can a galaxy be destroyed? Galaxies are not destroyed by their own supermassive black holes, for example. Originally Answered: How could our Galaxy be destroyed? The greatest threat to the Milky Way is the collision it will have in the future with the Andromeda Galaxy.
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