Armagh Planetarium - Science centre featuring a portable inflatable planetarium. Available shows for children and adults, letters from children and online booking facilities. - http://www.armaghplanet.com/
Armagh Info - Contains information and data, including extracts from out of print books, old postcards and news of building developments. - http://www.asaz58.dsl.pipex.com/
Armagh Observatory - A modern astronomical research institute. Founded in 1790 by Archbishop Richard Robinson, the Observatory is one of the UK and Ireland's leading scientific research establishments. - http://star.arm.ac.uk/