Primordial & Cosmological Magnetic Fields
http://www.sciencedaily.com/releases/2010/09/100921144135.htm
I thought this was an interesting article and appropriate for this thread. There you have "evidence" that EM fields have *ALWAYS* existed around all the galaxies of the universe.

Gee, what theory predicts that observation?
You see, this is what happens when ignorance gains a voice.
Mozina could have done
what ben_m did, and find the actual scientific paper, and look at the actual science (
Evidence for Gamma-Ray Halos Around Active Galactic Nuclei), but he chose not to do so. He chose instead to limit himself to a news article on the web. Is it because, as some suspect, that he would not have understood the science paper in any case? Or is it because he does not care? Maybe both?
As
D'rok has already suggested, in fact standard Lambda-CDM cosmology does predict exactly that. In fact, standard Lambda-CDM cosmology
requires exactly that. Galactic dynamos are capable of magnifying a pre-existing "seed" magnetic field, but they are not able to generate magnetic fields of observed strength from scratch.
I quote the last sentence of the abstract, as did
ben_m: "
Furthermore, since IGMF are likely to originate from the primordial seed fields created shortly after the Big Bang, this potentially opens a new window on the origin of cosmological magnetic fields, inflation, and the phase transitions in the early Universe."
Mozina asks "
what theory predicts this observation?" with the obvious intent that plasma cosmology would be the answer, and yet the very source we are led to tells us right up front that Lambda-CDM cosmology does in fact predict this observation. Trying to score cheap points,
Mozina simply shoots himself in the foot, so to speak.
They acknowledge the magnetic fields, but never the 'current flows" that sustain them.
The voice of ignorance once again. That is not true, but
Mozina does not know enough to realize this, preferring as he does to remain ignorant as much as possible. In fact, the current flows (no quotation marks) which are responsible for both the generation of primordial magnetic fields and the dynamo amplification of seed fields are explicitly recognized and acknowledged throughout the astrophysical & cosmological literature. One might conclude that
Mozina cannot read, as a handy way of explaining this discrepancy between reality and
mozality (the Mozina version of reality).
Indeed, one need only select from the list of references in the Ando & Kusenko paper:
Magnetic Field Production during Preheating at the Electroweak Scale (2008),
Magnetic fields in the early Universe (2001),
Magnetic fields produced by phase transition bubbles in the electroweak phase transition (1996),
Magnetic fields from cosmological phase transitions (1991) and
Inflation-produced, large-scale magnetic fields. Cosmological magnetogenesis has been a field of study for decades in Lambda-CDM cosmology and can be explained directly via inflation theory. Now you know what theory predicts that observation.
Keep in mind that cosmology, like any other field of science, is a whole thing, not just the sum of its parts. One of the favorite activities of the "alternative thinker" is to disassemble something like cosmology into its parts and try to assault each part independently, without appreciating how those parts mutually support each other. Lambda-CDM cosmology is supported by a wide range of
observations (a dirty word to people like
Mozina) including large scale structure, cosmic microwave background, redshift-distance, gravitational lensing & etc. The Lambda-CDM
theory of cosmology, including inflation, is
simultaneously consistent with all of these cosmological
observations, within the bounds set by both theoretical & observational uncertainty. This is not to say that it is "correct" in some absolute sense, but only that is satisfies the most fundamental requirement of any empirical, natural science:
Consistency with observation(s) of the natural universe. That fundamental criterion is one that all other cosmological models, plasma cosmology definitely included, fail to satisfy, and that explains the ascendency of Lambda-CDM cosmology in the science community.