Is there anything new to learn from the ‘alien files’?

Flying discs, metallic orbs, and a mysterious cylinder tumbling past the Apollo spacecraft. Those are just a few of the unidentified anomalous phenomena, or UAP, contained in a batch of government files the Department of Defense released this month. The DoD report, coming on President Trump’s orders, is another step towards the federal government taking the question of UAPs more seriously. But how much of this is really new – and what more can we learn from the files?