James Webb telescope uncovers 1st-ever ‘Einstein zig-zag’ hiding in plain sight — and it could help save cosmology

A new JWST study has revealed the true origins of a luminous quasar that has been duplicated six times as its light “zig-zags” through space-time via a phenomenon first predicted by Albert Einstein. The unusual light show could help tackle one of cosmology’s biggest problems, experts claim.