Science is an ever-evolving field, and it is common for scientific theories and hypotheses to be refined, expanded upon, or even proven incorrect as new evidence and advancements emerge. This does not mean that the work of scientists like Albert Einstein is worthless.
Einstein's theories, such as the theory of relativity, revolutionized our understanding of space, time, and gravity. They have stood the test of time and have been extensively confirmed by numerous experiments and observations. However, it is possible that future discoveries or refinements may lead to modifications or expansions of our current understanding, as is the nature of scientific progress.
Scientific theories are valuable because they provide frameworks that explain and predict phenomena based on the available evidence. Even if specific aspects of a theory are modified or proven incorrect, the broader framework and insights provided by scientists like Einstein continue to contribute to our understanding of the universe.
It is important to remember that science is a cumulative process, built upon the contributions of countless researchers over time. Each advancement, even if it modifies or challenges previous ideas, helps to refine our knowledge and push scientific understanding forward.