There have been significant inquiries into the validity of the Big Bang theory for some time. It appears there are a lot of things we cannot account for: http:

There have been significant inquiries into the validity of the Big Bang theory for some time. It appears there are a lot of things we cannot account for: http://www.spaceandmotion.com/Cosmology-Big-Bang-Theory.htm http://www.spaceandmotion.com/Cosmology-Big-Bang-Theory.htm