Solving Mysteries with the Ancient Galaxies Next Door | SciShow News

Some of the oldest galaxies we’ve ever seen are small, faint satellite galaxies orbiting the Milky Way, and they’re providing us with a glimpse of how the universe evolved.

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Sources:

https://www.eurekalert.org/pub_releases/2018-08/du-ais081418.php
http://iopscience.iop.org/article/10.3847/1538-4357/aacbc4/meta

The Imprint of Cosmic Reionization on Dwarf Galaxies


https://www.symmetrymagazine.org/article/the-booming-science-of-dwarf-galaxies

Images:

https://en.wikipedia.org/wiki/File:Hubble_-_infant_galaxy.jpg
https://en.wikipedia.org/wiki/File:Hubble_ultra_deep_field.jpg
https://upload.wikimedia.org/wikipedia/commons/thumb/a/a7/Satellite_Galaxies.svg/1280px-Satellite_Galaxies.svg.png
https://en.wikipedia.org/wiki/File:Reion_diagram.jpg
https://svs.gsfc.nasa.gov/10656
https://en.wikipedia.org/wiki/File:CMB_Timeline300_no_WMAP.jpg
https://en.wikipedia.org/wiki/File:NASA-WMAP-first-stars.jpg
https://www.eurekalert.org/multimedia/pub/178022.php

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