Ok, so I am not sure this is the right forum section but I thought I would post this here. I don’t know much about physics or astronomy, but I know there are a good number of people here that know quite a bit about it. I was wondering what they thought of this:
http://www.theblaze.com/stories/a-beautiful-mind-12-year-old-boy-genius-sets-out-to-disprove-big-bang/
http://www.indystar.com/apps/pbcs.dll/article?AID=2011103200369
I am particularly interested in this big bang part…but also his “expanded” theory of relativity.
The kid has a point. I took an astronomy 101 class and I wondered a similar thing, but never sought out to disprove anything (thought they taught it in the 102 class). For one thing we think the Universe is 13.7 billion years (I believe) because that’s as far as we can see (13.7 billion light years). The Universe could be bigger (I think it is), but the expansion rate of space keeps light from reaching us much like a black hole keeps light from reaching those outside of it. The kid was wondering if carbon could be formed in the beginning—he concluded that was unlikely given the model. He then concluded that the carbon formation would take about 20 billion years (longer than the model’s age of 13.7 billion years). I describe the theory of elements formation below.
Supposedly, only hydrogen without electrons (proton) and electrons formed from the beginning. So where do the heavier elements come from? If you start combining nuclei, then you start to get heavier elements, but in order to do that you need pressure (lots of it). You have four fundamental forces in nature. The electromagnetic (same sign repulse, opposites attract, and magnetism), strong nuclear force (what keeps the nucleus of atoms together), the weak nuclear force, and gravity.
As these hydrogen scatter after the big bang, their gravity pulls some of them together. Groups collect with other groups, and those bigger groups collect into bigger groups, and even bigger groups. Gravity is pulling inwards and the structure of the atom (electromagnetic forces are pushing the protons away from each other). Once enough hydrogen is pulled together, the gravitational forces start to overcome the electromagnetic forces and the protons become close enough for the strong nuclear forces to form helium and that reaction (fusion) produces an immense amount of energy and more outward pressure (which equalizes with the inward pressure of gravity or the mass goes poof). Assuming enough gravity, the young star consumes hydrogen and produces helium and a system of convection keeps a flow of hydrogen to the core to be fused into helium. It takes more pressure to turn He(2) into Be(4) than it does to turn H(1) into He(2) so the helium just hangs out.
There are more than (2) ways for starts to die as I understand. As soon as the hydrogen is consumed to the point where fusion stops gravity pulls helium together (denser than hydrogen) and either there is enough mass to increase the pressure so that fusion occurs with helium or the star dies (and the core is left); or there is enough gravity to initiate more fusion of heavier elements, but not enough mass to keep it together and the star goes super nova; or there is fusion and enough mass to keep the reaction going (there is still a smaller nova, which ejects part of the content of the star). These same three options affect heavier fusion processes, but only to a point.
There is a point where the electromagnetic forces are overcome all together by gravity and electrons fall into their nucleus and neutralizes the protons; this produces a Neutron Star (the biggest visible star) which are more prevalent the closer you get to the edge of the visible Universe (take that into account with time difference and I don’t think they exist anymore). The last element to be made before a neutron star occurs is suggested to be Fe(26) (I believe). If gravity becomes any bigger than neutron stars, then it may overcome the strong nuclear forces of the neutrons collapsing the nucleus structure, and producing a singularity (a black hole), which eventually fizzle out over time.
Where do the heaver elements than Fe (26) come from? Perhaps there are side reactions to make heavier elements while Fe(26) is being made; IDK, that is the extent of what I know. The process takes a very long time. The kid I believe took an estimate of how much carbon exists on earth (or in our solar system) and calculate how long the fusion process would take to produce that much carbon and came up with 20 billion years. The weird thing is our star isn’t big enough to produce the heavier elements (Just He I think) so I have no idea where they came from.