World’s Oldest Known Map of Stars Found Hiding in Medieval Manuscript – CNET Posted on October 21, 2022 By Charlielikes Multispectral imaging of an ancient Greek palimpsest reveals fragments of astronomer Hipparchus’ historical treatise on the stars. Tech Tags:billy wilkins, cnet, found, hiding, in, known, manuscript, map, medieval, of, oldest, star’s, tech, technology, world’s