What an utterly delightful and eminently understandable presentation of a complex subject! I know that it would take decades or centuries to gather enough data

What an utterly delightful and eminently understandable presentation of a complex subject! I know that it would take decades or centuries to gather enough data to make discoveries. But I wonder if one day a scientist will be looking at these results and see something that makes them think "that's odd..." And suddenly our understanding of the universe is turned upside down yet again!