As stated before, the premises of both astrology and mythology are so general that any outcome satisfies the idea at hand. This is one major pillar of science. Astrology and mythology have shown zero ideas that could be tested and proven true. Science requires an individual, scientist, or researcher create predictions of an idea. Then they must use observation, research, and experiments to test that prediction and falsify the idea. Nothing in science is ever considered to be 100% factual or true. That is why astrology and mythology can not be categorized as science. In an individual's mind, their belief system or religion is 100% true. Individuals do not test their belief systems using evidence.
Secondly, astrology does not rely on evidence. There is no evidence that can affirm the position that astrology and mythology are forms of science. In science, ideas that are not supported by evidence are automatically rejected. Science is a subject that is belief-free, everything is backed up by evidence and facts. If something is ever proven wrong, the entire scientific community aborts