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UFO造访地球?这事儿不靠谱
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wingsking
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UFO造访地球?这事儿不靠谱
December 27, 2017, 02:08:12 AM
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英国《每日电讯报》近日报道,美国国防部“先进航空威胁识别计划”的前官员埃利桑多声称,这个秘密部门已经发现了“超过合理怀疑水平”的UFO事件(即“不明飞行物”),并且其中出现的飞行器技术水平“不是我们的,也不是任何地球人的”,但“这些不明飞行物从未表现出敌意”。
UFO向来是科幻粉偏爱的话题。但真的存在UFO吗?
拿埃利桑多就所谓的UFO事件的说法看,细究起来,其实这位前官员什么都没有说。记者直接引用所谓爆料发言,实际只是重复网上常见的UFO事件的特征(高速机动,超过音速还没有音爆)。所以这位“什么都不能说的”前官员,没有提供任何证据让我们相信他所声称的事件。
这个报道露出的马脚之一,是这个发言声称UFO光顾的热点是“邻近核设施和发电厂”,其实这是地球人的军方和“敌对势力”关注的热点,假如拥有极高科学技术的外星文明光临地球,根本就不会在意这些已经非常成熟的技术工厂,那点小秘密,聪明的高中生都可以从图书馆里得到完整的资料。
这个发言人很聪明,他说“我们正在了解运转原理”。确实,目前航空、航天技术最大的瓶颈其实是基础科学技术原理上迟迟没有突破,比如我们今天使用的火箭推动依然是靠化学燃料,连核动力用得都不多。可是,科学发展的历史告诉我们,这样的基本原理突破是很难通过秘密资金委托的秘密研究来实现。
且不说美国国防部从冷战结束以后对资金使用有许多的限制,军方研究实际上相当“透明”,就连斯诺登的爆料里,都看不到值得科学家们感兴趣的信息;如今就连美国宇航局这样正经的研究航空航天技术的部门,即使在开展的“科幻”推动技术研究也更多是概念(美国宇航局的相关报告是公开的)。
实际上,科学家们从来都非常关注UFO研究,可惜,目前为止,还没有真正可信的证据表明外星文明造访地球。那些所谓的UFO资料大部分只是摄像设备的光学鬼像、特殊云光、航空航天发射、普通的行星,还有一部分甚至是伪造的影像。有意思的是,正是随着航空航天、宇宙探测的发展,外星文明这个概念在公众里越来越普及,因此才有越来越多的所谓UFO报告——看来连伪科学都是跟科学一起发展的呢。
在某问答网站上,我看到一个非常好的提问:在手机照相、视频技术越来越先进的今天,为什么爆料的UFO事件反而越来越少呢?这正反映了在相关研究里的一个核心要素:越来越清晰的影像,让我们可以迅速判定它究竟是什么。而且随着社交媒体的发达,有越来越多的专业人士可以提供专业意见,也让很多这类事件来不及发酵就被破解了。
就在《每日电讯报》这个消息出现的当天,美国西海岸的人们还虚惊一场,他们看到一道光柱幻化成巨大的鱼形图案,光柱后还有一个不断转动的物体,许多人纷纷拍摄视频上传社交媒体,惊呼是不是外星人光临地球了。实际上那是SpaceX的猎鹰9号发射升空后,废弃火箭在黑暗天空背景上呈现的奇观。
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