Documents 1 Dark Matter in Galaxies Ken Freeman Research School of Astronomy & Astrophysics, ANU and UWA UWA:....

Dark Matter in Galaxies Ken Freeman Research School of Astronomy & Astrophysics, ANU and UWA UWA: August 14, 2008 The Milky Way as seen from the sun NGC 4565: an edge-on…

Documents 1 There is a very important component that cannot be seen at all How do we know it is there ? Almost...

There is a very important component that cannot be seen at all How do we know it is there ? Almost all galaxies have a dark halo .... in other spirals, we see its gravitational…