Recent content by BruceAW

I am inspired by a quote from Richard Feynman "Study hard what interests you the most in the most undisciplined, irreverent and original manner possible."

PeterDonis said "There isn't just one graph. It's different for different galaxies." Yes. Apologies . I will try to be more careful. :bow:

I believe the graph in the wiki link posted above, that shows the velocities of stellar objects increasing with distance from galactic center, is erroneous. I believe the correct graph. https://www.ippp.dur.ac.uk/~dcerdeno/Dark_Matter_Lab_files/DM.pdf Does not show much, if any, increase in...

I have for a long time been pondering the concept of 'Absolute velocity'. Or, 'Proper motion'. The velocity of an object, with respect to the center of mass of the universe, and the cosmic microwave background radiation. Ways, it seems to make more sense, than merely relative velocities, with no...