Ghost Galaxies

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Not every galaxy is a fully formed spiral or elliptical galaxy. Some are much smaller, and orbit larger galaxies as well as each other, like ghosts. Today, we will examine these ghost galaxies- the satellites of the Milky Way and Andromeda.

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Hopefully this relieves some of that lockdown boredom!

SOUNDTRACK:
- The Sun is Scheduled to Come Out Tomorrow - Chris Zabriskie
- Cylinder Four - Chris Zabriskie
- I Can't Imagine Where I'd Be Without It - Chris Zabriskie
- Cylinder Two - Chris Zabriskie

All tracks by Chris Zabriskie licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)
Artist: http://chriszabriskie.com/

FOOTAGE:
The scenes in this video were captured using SpaceEngine Pro, a virtual universe simulator:
http://spaceengine.org/
Get SpaceEngine on Steam: https://store.steampowered.com/app/314650/SpaceEngine/

The stock footage in this video was provided by Videezy.com. Check them out:
https://www.videezy.com/

- Milkdromeda Collision: https://www.youtube.com/watch?v=CcopGM8iUCY&t

SOURCES OF INFORMATION:
- Antlia 2: https://cosmosmagazine.com/space/astronomers-find-massive-ghost-galaxy-near-the-milky-way
- Antlia 2 Simulations: https://www.sciencealert.com/ripples-in-the-milky-way-are-evidence-of-an-ancient-collision-with-a-galactic-ghost
- Satellite Galaxy: https://en.wikipedia.org/wiki/Satellite_galaxy
- The Milky Way's Satellites: https://en.wikipedia.org/wiki/Satellite_galaxies_of_the_Milky_Way
- Tarantula Nebula: http://www.astronoo.com/en/articles/nebula-tarantula.html
- Gaia Colour Map: https://www.esa.int/Science_Exploration/Space_Science/Gaia/Gaia_creates_richest_star_map_of_our_Galaxy_and_beyond

CHAPTERS:
0:00 Antlia 2: A Ghost Galaxy
2:16 Dwarf Galaxies
6:14 Types of Dwarf Galaxy
8:00 Case Studies
9:14 Magellanic Clouds
12:35 The Triangulum Galaxy
Category
Deep Space
Tags
Sea 1997, Sea1997, Sea
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