55: BONUS - Galaxy Spin and Saving Herstmonceux Observatory

Does an instantaneous star map exist? Where are the perfect spheres in space? How did Venus get so close to the Sun? It's a bonus episode from The Supermassive team.  Sign the petition and support Herstmonceux Observatory here... https://www.change.org/p/save-the-observatory-science-centre-herstmonceux