Mount Wilson Observatory “Concerts in the Dome” series opens its 2026 season on Sunday, May 24, with “Piano & Strings,” featuring the “Mendelssohn Trio in D minor” and the “Fauré Piano Quartet No. 1 in C minor”, performed by Zachary Deak (piano), Tosca Opdam and Asi Matathias (violins), Carson Rick (viola), and Cécilia Tsan (cello).