Noche de las Estrellas® — 14 DE NOVIEMBRE DE 2026 at SAN JOSÉ DEL CABO, ITES Los Cabos. Conferences • Workshops • Telescope Observation. FREE EVENT 16:00 to 22:00 h. Celebrating: 75th anniversary of the discovery of 21 cm hydrogen radiation, 115th anniversary of Paris Pismis's birth, 20th anniversary of the IAU's definition of a planet, 200 years of Mexico-France diplomatic relations. Topics: Infrared, Microwaves, 21cm, Radio, Hydrogen Atom. nochedeelasestrellas.org.mx. Noche-Estrellas-Sede-Cabos @nochedelas.estrellas_sede_sjd. Organized by COMITÉ NACIONAL DE LA NOCHE DE LAS ESTRELLAS in partnership with Ciencia y Tecnología, CELESTRON, Mos, OBSIDIANA, ITES, ASTRA.