Have aliens ever visited earth?
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Answer:
About 5 percent of all UFO sightings cannot be easily explained by weather or human technology. A physicist argues that there’s compelling evidence to justify serious scientific study and that the skeptics should step aside – for the sake of humanity
Answer:
According to the findings of mainstream science, aliens have never visited the earth. Despite the whimsical fantasies of fictional works and the confusion of supposed eye-witnesses, there is no credible scientific evidence that aliens have ever visited the earth. Aliens did not visit the earth anciently and build the pyramids, nor do they sneak onto our planet in our day. Because of the unreliability of the human eyes and human brain, scientific data is established through (1) quantification, (2) use of accurate tools, and (3) repetition.
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