Ben Painter and Jon Luke Tittman, Class of 2019 student founders of the Mindfulness over Matter Club, will lead guided meditation in the exhibition “Richard Pousette Dart: Painting/Light/Space” at 5 p.m. Friday at the Bowdoin College Museum of Art. Guests are asked to wear comfortable clothing. Meditation cushions will be provided. The museum will also be open until 7 p.m. as part of Second Friday Brunswick. The museum is at 9400 College Station, Brunswick. FMI: 207-725-3275 or visit bowdoin.edu/art-museum.