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Science? Or Science Fiction

Science is not a list of facts. It is a way of checking ideas. A scientific idea makes a promise: if I am right, you should observe this; if you observe something else, I am wrong. If the idea passes the tests again and again, and other people get the same result, we start to trust it. If it fails, it has to be corrected.

This means science never claims to be finished. Even well-tested ideas stay open to correction. Philosophers still argue about exactly where science ends and “non-science” begins, and there is no perfect rule. But one question remains: how could it be shown that the idea is wrong? If nothing ever could, then the idea is not science, however scientific it sounds.

Science fiction starts with the same question scientists often ask: what if? What if we could build life in a lab, as in Mary Shelley's Frankenstein? What if machines could think? A science fiction story changes one rule of our world and then imagines what would follow. It is different from fantasy because the change is treated like part of nature, with causes and consequences.

A story only has to make sense and mean something.

A scientific idea however, has to survive a test, or many of them.

But most science fiction never comes true. Its job is not to predict the future. Its job is to help us imagine one.