Since the Big Bang theory of Cosmology is so commonly accepted it is important that suitable scientific scrutiny is focussed on this theory.
Here we consider the old big bang problems (of the singularity, smoothness, horizon, and flatness) and the failed solutions of inflation theory; newer Big Bang problems relating to missing mass (as required for a flat inflationary universe), the age of the universe, radiation from the "decoupling" ("smearing" of black body spectrum), Big Bang chronology, the abundance of light elements, and red shift anomalies; and problems, newer yet, regarding inconsistencies of red shift interpretation, curved space, inflation theory, the decelerating expansion of a Big Bang universe, and some additional logical inconsistencies of Big Bang theory.
In one of its several variations the big bang cosmological theory is almost universally accepted as the most reasonable theory for the origin and evolution of the universe. In fact, it is so well accepted that virtually every media article, story or program that touches on the subjects of astronomy or cosmology presents the big bang (Big Bang) as a virtual proven fact. As a result, the great majority of the literate populace of the world, including most of the scientists of the world, accepts big bang theory (Big Bang Theory) as scientific fact.
Education establishments involved in the fields of astronomy, astrophysics, theoretical physics and cosmology are dominated by those who have accepted Big Bang as the theory to be pursued. Scientists who seriously question the Big Bang are generally considered disruptive, ridiculed and derogatorily referred to as big bang bashers.
As a result of that attitude alternate cosmological possibilities are left uninvestigated. Untold man-hours and vast sums of money are spent in pursuit of data in support of the prevailing theory. Such endeavors are not in keeping with the ideals of impartial scientific investigation. It is all but forgotten that the Big Bang is not fact, but an unproven theory.
Fortunately there long has been an unindoctrinated minority of scientists, both amateur and professional, who continue to discover and present observational evidence and logic that provides reason to doubt the accepted paradigm. Some of better known and most effective of the scientists in this struggle are Halton Arp of the Max Planck Institute for Astrophysics in Germany, Anthony Peratt of the Los Alamos National Laboratories, and Jayant Narlikar of the Centre for Astronomy and Astrophysics in India. Other well known astronomers/cosmologists who have long fought for the proper consideration of alternate cosmologies include Geoffrey and Margaret Burbridge, Fred Hoyle, Herman Bondi, Thomas Gold and Eric Lerner.
Due to the efforts of those and other fighters for even-handed cosmological investigation and, despite the powerful influence of mainstream Big Bang cosmologists, evidence against the Big Bang has been building to the point where the world may soon start to doubt it.
IS A SINGULARITY ACCEPTABLE?
The oldest and perhaps best known problem of Big Bang Theory is that of the singularity. At the first instant of the Big Bang universe, in which its density and temperature were infinitely high, is what is known to mathematicians as a singularity. That situation is considered to be a breakdown of theory. That is, it cannot be assumed that the laws of physics as we know them can apply to that event, thus presenting serious questions about it.
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IS THE UNIVERSE SMOOTH?
One of the older problems of Big Bang Theory, that of its postulated large-scale smoothness of the universe, appears to be the result of what was originally a simplifying assumption (5-8) that was made to aid in the solution of Einstein's equations of general relativity on which the Big Bang is based. That apparently resulted in the establishment of smoothness as a basic tenet of Big Bang Theory; that is, the universe is isotropic (the same in all directions) and homogeneous (the same everywhere). Those ideas, combined with curved space, provide the basis for the Big Bang concepts of space expansion (rather than simple expansion of matter in space), for a "Big Bang that happened everywhere", and for a centerless universe.
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IS THE UNIVERSE FLAT?
An additional older problem of Big Bang Theory is the flatness problem. A special theory is required to explain a flat "Euclidean" Big Bang universe of uncurved space that is accepted by many mainstream cosmologists. In that universe the average density would be at a critical level, that is, at a balance between the average density of a "closed" Big Bang universe (expanding at less than escape velocity) that would eventually collapse, and the average density of an "open" Big Bang universe (expanding at greater than escape velocity) whose expansion would continue to increase, but at an ever decreasing rate. The postulated expansion of this flat Big Bang universe (just at escape velocity) would eventually cease to increase, and thereafter remain at a fixed size.
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UNIVERSE TOO OLD?
A major problem, known as the age paradox, (16) plagues Big Bang Theory: The postulated age of the Big Bang universe may be incompatible with observations.
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SOURCE OF MICROWAVE BACKGROUND RADIATION (MBR)?
The microwave background radiation (MBR), that is received uniformly from all directions of space, considered by many to be the most important evidence in support of Big Bang Theory, may be inconsistent with that theory.
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SOURCE OF LIGHT ELEMENTS?
The agreement of the observed abundance of light elements in the universe with those predicted by various Big Bang cosmologists is frequently cited as one of the primary proofs of their theory, but this proof also faces some difficulties.
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DOPPLER RED SHIFT?
Inconsistencies regarding the current interpretation of observed red shift present many problems to Big Bang Theory. Many of those have to do with the distant massive bodies that are called quasars.
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WHAT IS DECELERATING?
A new quandary, that I have called the Big Bang deceleration problem, has occurred to me. (24) If the universe is expanding and, if that expansion is decelerating due to gravitational attraction of the mass of the universe, as Big Bang theorists believe, they have not made it clear whether the expansion of space is decelerating, or whether the expansion of the matter of space is decelerating.
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References (William C. Mitchell)
1. P. Davies, Superforce |
Book
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based1. http://www.spaceandmotion.com/Cosmology-Big-Bang-Theory.htm - On the problems of the 'Big Bang' Theory of Cosmology. Summary of three famous dissident scientists on problems of the Big Bang Theory: Eric Lerner, Bill Mitchell and Halton Arp. |