This is to do with something called object permanence, an idea of understanding that even when you can't see something, it still exists, something that babies genuinely do struggle with. So how about ...
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NASA accused of erasing UFOs from photographs before public release
A NASA whistleblower claimed that the space agency knowingly covered up proof of alien life captured in everyday photos.
Having considered more than 1,000 cases, this analyst of unidentified anomalous phenomena has honed a rational process for ...
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