Have you ever wondered what the stars are made of? It’s not like we can jump on a spaceship, visit them, and, using a special bucket and spade, take a sample from their surface to bring back to the lab for analysis, as a geologist or biologist might do. For Read more…
Armagh Observatory and Planetarium (AOP) is celebrating a major milestone in the history of astronomy and science education with the launch of a new international publication:100 Years of Planetaria: 100 Stories of People, Places, and Devices, co-edited by AOP’s own Matthew McMahon. Published by Springer Praxis, the book honours the Read more…
AOP Trees 2025 Trees 2025 started by accident on a perfect Sunday morning in November 2023. Since 1996, I have worked in Armagh, walked these woods, and watched the changing seasons. For over 200 years, these magnificent giant beech trees have watched over astronomers, walkers, runners, lovers, children, and all Read more…
It takes a good telescope to see deep into space, but it takes a Great Telescope to change how we see the entire universe. In 1845 such a telescope was built by the 3rd Earl of Rosse, in the grounds of his castle in the town of Birr, County Offaly. Read more…
Rev. W.F.A. Ellison Rev. William Frederick Archdall Ellison was the sixth Director of the Armagh Observatory and was appointed to the role on 15 October 1918. He would remain in this position until his death on 31 December 1936. During that time, he made several telescopes and mirrors, both for Read more…
By Matthew McMahon- Museum Collections Officer If you visit the Armagh Observatory and Planetarium this summer you will see our newest temporary exhibition, focused on some of the treasures held in our historic collection of scientific instruments and archives. Cabinets of Curiosity has been curated and designed by students from Read more…
British Association of Planetaria Event Kicks off Series of Four Conferences at Armagh Observatory and Planetarium September 2023 Leading astronomical research centre, Armagh Observatory and Planetarium, recently hosted the British Association of Planetaria (BAP) Conference for the first time in 15 years . The September 1st event was the first Read more…
As a long-standing Arts & Humanities student, it’s typically assumed that we don’t have much of an interest in or know much about science (and attending the fascinating and complex student discussions here at the AOP certainly didn’t disprove the latter theory in my case!). However, when the opportunity cropped Read more…
Article by: Matthew McMahon, Museum Collections Officer Brass might not have the appeal of other rich metals, like gold or silver, but ask anyone that has spent time around an old observatory and they will tell you that brass sparkles just as bright. At the start of 2023 we Read more…
Article by: Mark Grimley Thomas Romney-Robinson was the third director of the Armagh Observatory, long before the building of the Planetarium. He was born in Dublin in 1792 and became director of the Armagh Observatory in 1823. An office that he held for almost six decades, staying in the post Read more…
Written by Matthew McMahon, Museum Collections Officer On the 15 October 1918, a new Director took up the reins of Armagh Observatory. William Frederick Archdale Ellison arrived in Armagh having visited over the summer before formerly taking up his appointment. He and his family may have looked on their move Read more…
Matthew McMahon – Museum Collections Officer Armagh Observatory and Planetarium holds 249 books that have been designated as part of a specific Rare and Antiquarian Book collection. There are many more books in the historic collection that are also very old, however these 249 manuscripts represent over four hundred years Read more…
Written by Chris Duffy, PhD Candidate AOP William Herschel, who died 200 years ago this year, is famous for a number of things we take for granted in modern astronomy, not least his discovery of Uranus in 1781 the first planet discovered in the modern era of astronomy. Less known Read more…
Written by Collections Officer, Matthew McMahon Armagh Observatory is no stranger to the amateur astronomer, and its history has been shaped, and preserved by numerous amateurs over the years such as Rev. Ellison, Patrick Corvan and many others. Today we are commemorating another amateur astronomer, who passed away eighty years Read more…
By Matthew McMahon, Observatory Museum Assistant “History is essential to science as roots to a tree. Modern Astronomy may be likened to a great city built on foundations dating back so far as to almost as old as the human race.” Basil J. W. Brown The study of astronomy has Read more…
The second instalment on Ernst Öpik is here. Written by Alex Preston Öpik was regarded very highly in the United States. Newspapers acknowledged his work across the vast nation, ranging from New York and Washington, to name a few. Many highly regarded U.S newspapers, such as the San Francisco Examiner, Read more…
Written by Alex Preston Since Armagh Observatory’s establishment in 1790, many remarkable figures have paved the way in studying stellar astrophysics, the Sun, Solar System astronomy, and Earth’s climate. Of all these figures, however, perhaps the most extraordinary individual is Ernst Julius Öpik. Öpik was a brilliant Estonian astronomer and Read more…
Chances are, if you’re interested in astronomy, that you’ve heard of William Herschel. A bit of a polymath, he was an accomplished musician, composer and even philosopher, but is best known for his discovery of Uranus, the first planet to be discovered with a telescope (one he’d built himself). Someone you might not be as familiar with, however, Read more…
