Galactic Protoclusters and the Heat of Information

It's the first Strange Up Top episode of Walkabout with Hannah Sargeant where we explore the odd core of the Andromeda galaxy, the formation of galactic clusters, and the thermodynamics of information. Find out how the odd orbits of stars in Andromeda may the relics of an ancient black hole merger, how clusters of galaxies got their starts, and the strange consequences of the second law of thermodynamics.