The alien concept is not always a scientific claim because it is not entirely based on true facts, there is no evidence to back it up, and it no longer comes from a trustworthy source.
Scientific claims are statements made in technological know-how that are supported by testing. They make claims similar to those found in other courses, but they may be supported by experimental data you generated as well as the work of other scientists.
Some aspects of the alien theory are scientific in nature. The Drake equation, which was developed by astronomer Frank Drake, is a speculative equation.
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