Atlan, I am sure that I am not the only one who would like to ask you politely to please explain the relevance of your post #39.
It is clearly of some importance to you and we would be most grateful if you would please enlighten us as to the relevance to title subject.
Thanks in advance.
Cat
"Will we ever be able to go in a different galaxy?" Yes. What. Why. The only thing I left out was t=0 and t=1 and t = [pasts (-) > futures (+)]. We will have constant powering of ships. We will have a constant of acceleration and deceleration. We will know the what of hyper-dimensionality. We will learn the why of abilities to warp, to contract and expand, space-time at will. We will realize that for all that, we can never get closer to the most distant horizon of C, E, M, and t=1 than we are right now (c = (+/-) 186,000mps ((+/-) 300,000) ('1') (infinity)).
Our biggest problem, if we make into space and into the universe, at all, will be wondering about all that "fly over country" of the universe as we pass over it on our way. I gave out my what and why. I have many threads and posts mixing and matching my universe model of universes (u) (and Universe (U)) with the traveler traveling through it all, and this you, at the very least, well know!
That expansionary picture of the observed (the observable, detectable) universe is one of elasticity, and as we have discovered regarding the elasticity of distances on Earth (thus as we have shrunk the Earth), we will find distances in the unknown, the unobservable, universes to be just as pliably elastic. There are those who believe it to be so relativistic, which the observable, detectable, universe is, nothing can move in it much less shrink enormous space-times at will. You were not being polite in your complete disregard of what I've been over in many past posts, encapsulated in post #39 without additional mixing of universe model and traveler traveling space and time (space-time). You are also supposed to be an expert in language, you claim constantly, so you knew exactly what you were giving an o.k. to. Being as civil as I can be to you, you know better than to think it (what it really was) would go over
my head.
"Will we ever be able to go in a different galaxy?" Once again, sure we will, if life is ever to expand out, spread out, from a certain mudhole. There are more dimensions -- there is greater dimensionality -- to the universes than there is to this closed system, relativistic, box, womb, and mudhole we've already outgrown in dimensions of energies, complexities, organs and limbs (cellular structures, so to speak), reaches, wants and needs (like the human child in its ninth month in a womb world). Out of it we will be much, much more than the negative we must become if we can't birth out. Even the Old World, the Home World, as in the past, will become much more if we ever expand from it.
Like the Horn of Plenty in all its giving, though, we can never reach, much less touch, the Universe (U) 'Horizon' of the Horn itself.
The Andromeda galaxy, the unobserved Andromeda galaxy, not the observed, detected, one always brought to us at the speed of light is not only
in a separate universe from the observed universe we have the habit of totaling up to a relativistic absolute, it
is a separate universe existing in a different dimensional plane of universe until it completes collision with the Milky Way. The vast, vast, expansion of uncertainty going away from us, is at once a vast, vast expansion of separations of spaces and times (of separations of space-times (thus mass-energy-cell-like divisions (Schrondinger's cat-like simultaneity existing with -- binary "and/or" equivalence to -- paralleling and opposed to -- "from many, one" (the Big Crunch (M)) -- "from one, many" (the Planck Big Bang (E)))). It will take an internally powered (a self accelerating) conveyance to travel through the planes of Hawking's hyper space-time "Grand Central Station" but we will have it, given that we manage to break out -- in mass --into the larger more open systemic universe at all. The odds of one genius finding a way are one in infinity. The odds of mass genius finding a way are infinitely better.
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It's a Multiverse Universe.