On Sun, Apr 12, 2020 at 5:49 PM Alan Grayson <agrayson2...@gmail.com> wrote:
*>>> As the universe expands, galaxies move progressively faster away from >>> us as described by Hubble's constant, which is a geometric effect as >>> previously explained, and eventually wink out. Conversely, if we play the >>> movie backward in time, all those galaxies which previously winked out, >>> should come into view.* >>> >> >> >> Not if the universe started out as being infinite they don't. >> > > *> Then our interpretation of Hubble's constant is wrong. AG * > Nope, the Hubble constant has nothing to do with it. And by the way, with the discovery of Dark Energy we now know that the Hubble "constant" is not constant. *> it's all expanding and that's why galaxies wink out. If you play the > movie backward to the BB, they should all come in view, which contradicts > infinite in spatial extent. AG * > No! If the universe started out being infinite then if you play the movie backwards everything won't come back into view because everything was NEVER in view. So for all we know the universe could be spatially flat or positively curved or negatively curved. John K Clark > >> John K Clark >> > -- > You received this message because you are subscribed to the Google Groups > "Everything List" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to everything-list+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/everything-list/ee0578a7-b768-48b2-ad37-ff60b148e5c1%40googlegroups.com > <https://groups.google.com/d/msgid/everything-list/ee0578a7-b768-48b2-ad37-ff60b148e5c1%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "Everything List" group. To unsubscribe from this group and stop receiving emails from it, send an email to everything-list+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/everything-list/CAJPayv1cj4rStza7YQtcXNjmN64fN_-j%3D_h3GPLbn9C3xR5kyg%40mail.gmail.com.
