What is a Galaxy?
What exactly IS a galaxy? What are those beautiful spirals we see in space and what's at their centers?
This video is part of a series called Space 101. Follow along to see more videos on Cosmology, Nebulae, Black Holes and more!
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Timestamps:
00:11 What is a Galaxy?
00:17 What is the name of our galaxy?
00:25 What types of galaxies are there?
00:32 What is at the center of a galaxy?
00:50 How many galaxies are there?
00:55 When will Andromeda collide with the Milky Way Galaxy?
01:02 What will it look like when Andromeda and the Milky Way collide?
#galaxy #galaxies #astronomy #space #milkyway