This is one of the great unanswered questions of astrophysics. Was there an asymmetry in the Big Bang that favored matter over antimatter? Or is the
star next door
adsabs.harvard.edu..." target="_blank" class="postlink">made from
antihydrogen?
I do not see evidence of anihilation reactions in interstellar space, so I think the paper cited above is in error.
But I think I may have an answer to my title question.
If we look at two different familiar processes- the
dynamics of black holes, and
the practical production of antimatter at large particle accelerators- two facts become immediately apparent:
- Strong electrical and magnetic fields are used to seperate matter from antimatter at accelerators by taking advantage of the differing reactions of
matter and antimatter to applied electric and magnetic fields;
- Black holes are particle accelerators that generate tremendous electrically-charged magnetospheres that spew polar jets of gas- in opposite
directions.
Thinking fractally, it is apparent that running the Universe backwards in time results in a trmendous black hole. So the dynamics of the primordial
explosion- or thinking bigger, the primal polar jet(s)- should exhibit the electrical and magnetic properties of black hole magnetospheres.
Which would
automatically sort antihydrogen in one direction- into one magnetically collimated 'antimatter' polar jet- an expanding
antimatter universe-
And hydrogen into yet another, seperate 'matter' jet. Which is our 'Universe'.
All created by the natural operation of the electromagnetic force and gravity- with no need for metaphysical 'inflation' or magical 'hidden
dimensions'.