General Relativity2026-01-121 minarXiv:2601.07179expressHow Gravitational Waves Twist LightA sugar solution can twist light — many have seen this in polarization experiments. Surprisingly, a similar trick appears in the fabric of the cosmos itself.Haorong Wu·Xilong FanFaraday effectquadrupole radiation formulaHendrik LorentzMichael FaradayAlbert Einsteingravitational wavespolarizationpolarimetrydiffractionquantum gravity👍👎☆SimplePopularAdvanced