Until the U.S. government has data or samples of alien material that can be shared, the story of extraterrestrial visitors is just a story.
2don MSN
When aliens come visiting... AI robots, not real beings, will threaten our existence, scientist says
Harvard professor Avi Loeb believes that aliens are not going to visit Earth in physical form, and would instead send a "technological device guided by AI". Their visit would not be fun either, and ...
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