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Many lights and other objects in the sky go unrecognised, or at least are little understood by those observing them. Such things range from the commonplace like

"Scientific explanations of natural phenomena in the sky"--

One of the most ambitious works of paranormal investigation of our time, here is an unprecedented compendium of pre-twentieth-century UFO accounts, written with

Formless phase, the birth of all things, this was a world where the law of phase was respected. Vein beasts and taboo beasts filled the entire continent, includ