UFOs: 'Most are reported by people out for an evening smoke'
Hansjürgen Köhler has been a volunteer UFO hunter for more than 50 years. He sees his work as scientific investigation, but sometimes also as caring for others.
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来源: DW News
Hansjürgen Köhler has been a volunteer UFO hunter for more than 50 years. He sees his work as scientific investigation, but sometimes also as caring for others.