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Discovery of Stunning Einstein Ring by European Space Agency’s Euclid–the Dark Universe Detective
A galaxy in the distance, was tightly encircled by a halo of light—also known as an Einstein Ring, a result of gravitational ...
autoevolution7h
Einstein Ring Found in Space Points the Way to a Galaxy We Never Knew Existed
The European Space Agency's Euclid space telescope, in operation for a few months now, uncovered light coming from a ...
insider.si.edu9mon
Geometric Models-Regular-Faced Convex Polyhedra Platonic Solids
The ancient Greek mathematician Euclid proved in his Elements of Geometry that there are only five Platonic solids – the regular tetrahedron (four sides that are equilateral triangles), the cube (six ...
TheCollector on MSN5mon
What Was the Golden Ratio & Did the Greeks Actually Use It?
The first time in Greek science that the golden ratio was clearly mentioned, was by Euclid in 300 BCE ... Many examples of ...