Due to the large discrepancies in the results of the studies about the measuring of the mass of Andromeda and the Milky Way ((a lot) more mass to one, more or less equal mass, (a lot) more mass to the other), shouldn't it be more reasonable and scientific to conclude that until we develop a...
Hi, saw the video - - that appears in the article of Knowable Magazine - https://www.knowablemagazine.org/article/physical-world/2019/mighty-milky-way - is it in anyway reliable? Maybe I am missing something, but the motion of the galaxies depicted doesn't seem to be compatible with gravity, or...