Exoplanets2026-07-173 minarXiv:2607.16557How Polarizing Sunglasses Unveiled the Invisible Waves of VenusNight on La Palma. The 4.2-meter William Herschel Telescope is aimed at Venus. At the focus is the experimental polarimeter ExPo, designed to catch the ghostly light of exoplanets.Gourav Mahapatra·Michiel Rodenhuis·Frans Snik·Daphne M. Stam·Loïc Rossi·Christoph KellerAlan GuthAlbert EinsteinDavid Bohmpolarimetry👍👎☆SimplePopularAdvanced