Lawrence Krauss
Himself
EpisodeS1E342 min2010-05-10
How the Universe Works
Galaxies
The evolution of galaxies, from clouds of cold gas floating in space 13 billion years ago, to the vast gravitationally bound systems of today.
How the Universe Works
The evolution of galaxies, from clouds of cold gas floating in space 13 billion years ago, to the vast gravitationally bound systems of today.