3 of the Universe's Most Extreme Galaxies

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With so many galaxies in the universe, some are bound to astound us. Here are three of the most extreme galaxies scientists have discovered so far.

Hosted by: Caitlin Hofmeister

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Sources:

https://www.space.com/33850-weird-galaxy-is-mostly-dark-matter.html
https://www.washingtonpost.com/news/speaking-of-science/wp/2016/08/25/a-new-class-of-galaxy-has-been-discovered-one-made-almost-entirely-of-dark-matter/?noredirect=on&utm_term=.91e6afe88b64
https://www.nature.com/news/the-milky-way-s-dark-twin-revealed-1.20333
https://arxiv.org/pdf/1606.06291.pdf

https://apod.nasa.gov/apod/ap170307.html
https://www.space.com/35955-massive-hybrid-galaxy-hubble-telescope-photo.html
https://www.spacetelescope.org/images/potw1709a/
http://astronomy.swin.edu.au/cosmos/L/Lenticular+Galaxy

https://www.popularmechanics.com/space/deep-space/news/a29011/astronomers-witness-the-largest-galaxy-collision-ever-discovered/
https://www.space.com/38885-intense-illumination-early-universe-galactic-collision.html
http://www.almaobservatory.org/en/press-release/duo-of-titanic-galaxies-captured-in-extreme-starbursting-merger/
https://arxiv.org/abs/1705.09660

Images:

https://en.wikipedia.org/wiki/File:Hubble_ultra_deep_field_high_rez_edit1.jpg
https://arxiv.org/pdf/1606.06291.pdf
https://en.wikipedia.org/wiki/File:M101_hires_STScI-PRC2006-10a.jpg
https://commons.wikimedia.org/wiki/File:Abell_S740,_cropped_to_ESO_325-G004.jpg
https://en.wikipedia.org/wiki/File:NGC_2787.jpg
https://apod.nasa.gov/apod/ap170307.html
https://commons.wikimedia.org/wiki/File:8423_20181_1saturn2016.jpg
https://www.eurekalert.org/multimedia/pub/155782.php
https://www.eurekalert.org/multimedia/pub/155781.php
https://en.wikipedia.org/wiki/File:ALMA_Antennas_on_Chajnantor.jpg
https://en.wikipedia.org/wiki/File:Antennae_galaxies_xl.jpg