I think you'll find that what's been said is the best current knowledge. Why can't astronomy be a more exact science? Well, how much are you willing to contrib

I think you'll find that what's been said is the best current knowledge. Why can't astronomy be a more exact science? Well, how much are you willing to contribute to launching more space telescopes for this? And is the budget for NASA currently increasing or not? ( https://news.ycombinator.com/item?id=43090862 https://news.ycombinator.com/item?id=43090862 )