Join the Usk Astronomical Society with the state-of-the-art Bannau Brycheiniog Planetarium, for a fascinating and fully immersive trip around the solar system.
Ymunwch â Chymdeithas Seryddol Brynbuga gyda Phlanetariwm arloesol Bannau Brycheiniog, am daith ryfeddol, ymdrochol, o amgylch cysawd yr haul.