五角大楼没有发现外星生命的证据,尽管有声称. Pentagon finds no evidence of extraterrestrial life despite claims.

自1947年以来,美国已经调查了许多UFO目击事件, 包括1947年罗斯威尔事件和蓝皮书计划. Since 1947, the U.S. has investigated numerous UFO sightings, including the 1947 Roswell incident and Project Blue Book. 尽管前空军官大卫·格鲁什声称, 但最近的五角大楼研究发现没有证据表明外星人或秘密技术存在. Recent Pentagon studies found no evidence of extraterrestrial life or secret technology, despite claims by former Air Force officer David Grusch. 虽然好莱塑造了公众的看法, 但国会听证会和巴拉克奥巴马等人物的声明让这个话题成为焦点. While Hollywood has shaped public perception, congressional hearings and statements from figures like Barack Obama keep the topic in the spotlight.