Are UFO's Real?

<p>There’s little question that our skies, worldwide, have been entered into by phenomena that appear to be extremely advanced craft.&nbsp;For an accessible and journalistically responsible review of why that conclusion is so well justified, take a look at Leslie Kean’s <em>UFOs: Generals, Pilots, and Government Officials Go on the Record</em>.&nbsp;So, they are here.&nbsp;That is a fact.&nbsp;But what that means and what we can or should do about it are the real issues.&nbsp;Let’s start with the possibilities of what they might be.</p>