The other mechanism occurs during galaxy collisions. When this happens ... turned to the IllustrisTNG cosmological supercomputer simulation to model galaxy mergers throughout cosmic history.
The simulation showed that galaxies in dense clusters, like the one our Milky Way calls home, experienced frequent collisions and mergers. When galaxies merge, they can form a whole new type of ...
The elusive stuff is thought to make up about 85% of all matter in the universe, and scientists can measure the way its gravity affects visible matter, like planets, stars, and galaxies.
nobody knows for certain how ring galaxies form. One of the leading hypotheses is that they result from collisions between galaxies. When another galaxy hits the center of a spiral galaxy, it creates ...
It’s bizarre and awesome, and its existence tells the story of a colossal collision between two galaxies a long, long time ago. Don't Miss: Today’s deals: $270 Nintendo Switch OLED ...