S1·E3 – Galaxies⭐ 3.9/5
2010-05-10 • 42 min
The evolution of galaxies, from clouds of cold gas floating in space 13 billion years ago, to the vast gravitationally bound systems of today.
2010-05-10 • 42 min
The evolution of galaxies, from clouds of cold gas floating in space 13 billion years ago, to the vast gravitationally bound systems of today.
