I have written in this previous post about how the human eye can only see a minute amount of the EMF spectrum. A ufo could simply shift phase and therefore disguise or 'cloak' itself from our vision:[Image]
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Friday, March 23, 2012
NASA finds Mysterious Objects at the Edge of the Electromagnetic Spectrum
NASA's Fermi Gamma-Ray Telescope is finding hundreds of new objects at the very edge of the electromagnetic spectrum. Many of them have one thing in common: Astronomers have no idea what they are.