Recently I saw a video where scientist believe that we should not exist. They came up with a formula which shows that during the big bang there should have been equal parts of anti-matter and matter. This would mean that matter and anti matter would constantly come into contact and exploding making it impossible for anything to survive. Also, all we see is matter all around us so scientist wonder where is all the anti-matter? This is just for fun, what are your theories on our existence considering this?
I have no prior education in astronomy or cosmology but one Idea I've been able to come up with is during the big bang both anti-matter and matter came out in opposite directions during the explosion. Maybe some kind of interaction caused this split to happen that we yet haven't thought of. This to me would explain why we don't constantly see anti-matter and matter coming into contact with each other and also why we can't see anti-matter. The distance may be too great for us to see it from where we stand.