Astronaut Chris Hadfield has said that he has seen “countless things in the sky” that he does not understand.

The former astronaut, who served as the commander of the International Space Station and was a fighter pilot in the Canadian air force, made the comment ahead of a United States government report about unidentified aerial phenomena (UAPs) that will be released next month.

However Mr Hadfield said that despite such mysteries, “to see something in the sky that you don’t understand and then to immediately conclude that it’s intelligent life from another solar system is the height of foolishness and lack of logic."

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