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  1. 1. Juli 2019 · In the violent world of stars, gas, and interstellar dust, most galaxies that collide merge fully into a single chaotic object. “Minor mergers, those between a large and a small galaxy,” says...

  2. 17. Aug. 2022 · As the stellar stuff of colliding galaxies migrates in, so will the gigantic black holes that scientists believe sit at the centers of most large galaxies. The dense, invisible objects will...

  3. 17. Apr. 2023 · Collectively called Arp 220, the colliding galaxies ignited a tremendous burst of star birth. Each of the combining galactic cores is encircled by a rotating, star-forming ring blasting out the glaring light that Webb captured in infrared. This brilliant light creates a prominent, spiked, starburst feature.

  4. Interacting galaxies ( colliding galaxies) are galaxies whose gravitational fields result in a disturbance of one another. An example of a minor interaction is a satellite galaxy disturbing the primary galaxy's spiral arms. An example of a major interaction is a galactic collision, which may lead to a galaxy merger . Satellite interaction[edit]

  5. hubblesite.org › science › galaxiesGalaxies | HubbleSite

    31. Jan. 2024 · Some are fated to collide, like the Milky Way and Andromeda. Credit: NASA and J. Olmsted (STScI) Types of Galaxies. What Kinds of Galaxies Are There? Astronomers classify galaxies into three major categories: elliptical, spiral and irregular.

  6. 25. Mai 2017 · When two galaxies are merging, the star formation rate ramps up to 10 times its normal pace. In a cosmic flash, billions of new stars are born. For a brief moment, astronomically speaking, the ...

  7. 4. Juni 2013 · Cosmic Collision Between Galaxies. NASA. Jun 04, 2013. Image Article. This image from the NASA/ESA Hubble Space Telescope captures an ongoing cosmic collision between two galaxies.