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  • Diffraction spikes and history

    From [email protected]@21:1/5 to All on Thu Jul 14 01:07:58 2022
    Our ancestors always distinguished between our parent star and all the other observable stars in terms of diffraction spikes-

    https://en.wikipedia.org/wiki/Tal-Qadi_Temple#/media/File:Himmelstafel.Tal-Qadi.2048.png

    The most renowned of them all is this-

    https://www.ancient-symbols.com/images/wp-image-library/fullsize/chi-ro.jpg

    It is for Christians and predates anything else I have done-

    https://imgur.com/gallery/UV2tvOJ

    https://www.projectrhea.org/rhea/images/e/e3/Rhombic.jpg

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