The Cross-Border Schools Science Conference, on Thursday 8th and Friday 9th March, aims to bring together in Armagh some 260 students (130 on each day) aged 13 - 14 (Key Stage 3) from 16 or more schools on both sides of the Border to learn about astronomy and related sciences and mathematics, using the facilities of the Armagh Observatory and the Armagh Planetarium, a combination on the same site unique on the island of Ireland. ... Plenary sessions and lunch will be held in the Royal School Armagh . ...