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  • UFO debunker Philip Klass believes that most UFOs are really twin-engine aircraft, small planes with lighted advertising messages, weather balloons, subsuns (a subsun is the reflection of the sun off a very thin layer of ice crystals in the atmosphere; it can be seen from an airplane or mountaintop), or just plain lies.

    Chicago Reader

  • Touristy though it appears, it's convenient, and unless you're reading up on the place before you arrive, you're likely to learn a great deal whilst catching all the highlights. and 22 degree halo with subsun tangent arc:



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