This episode explores the transformation of galaxies, tracing their origins from frigid gas clouds drifting through the cosmos 13 billion years ago to the immense, gravity-driven structures we observe in the universe today. Witness the monumental changes that led to the formation of these sprawling cosmic systems and how they have shaped the fabric of space as we know it.
Show
How the Universe Works
Episode
S01E03
Air Date
May 10, 2010