On one hand, the private competition to match mature, 60 year old technology makes sense. NASA should be focused well out past the bleeding edge. But being pri

On one hand, the private competition to match mature, 60 year old technology makes sense. NASA should be focused well out past the bleeding edge. But being private companies, do they publish their science and research like NASA does? Is development of space tech moving forward in proprietary silos? Maybe part of goverment funding, which many or all of these projects have, should be publishing the science (if they don't publish it already).