When does autumn start? Druid chief, weather presenter, and astronomer weigh in
Northern Ireland follows three different calendars to mark the start of autumn, from August 1 to September 23.
Planetarium
Communities Minister Extends Armagh Observatory and Planetarium Committee Appointments
Minister Lyons Visits Armagh Observatory Redevelopment Site
Armagh Pupils Join Big Spring Clean at Planetarium Astropark
Armagh Observatory and Planetarium Proposes Visitor Centre in Redevelopment Plan
