SciencefromThe Mercury News3 hours agoSLAC scientists use X-rays to search for the world's oldest star mapX-ray imaging of overwritten Sinai parchments may reveal a 6th-century copy of Hipparchus's lost star catalogue, including star coordinates and constellations.
Sciencefromwww.mercurynews.com3 hours agoSLAC scientists use X-rays to search for the world's oldest star mapResearchers used X-ray imaging on medieval parchment from St. Catherine's Monastery to reveal a 6th-century copy of Hipparchus's lost star catalogue.