DfC Visit to AOP

The Armagh Observatory & Planetarium welcomed Moira Doherty, Deputy Permanent Secretary and Paul Gamble, Head of Museums and Libraries Branch, from the Department for Communities (DfC), on Tuesday 10th September 2019. Following a tour of the historic Grade A listed Observatory building, Moira and Paul were updated on the future plans Read more…

What is Radio Astronomy?

Our view of the cosmos is biased by the vista that is apparent to our eyes.  This is what the view in what we call the optically visible portion of the spectrum. To the unaided eye it is a view of a universe full of stars, together with five planets, one Moon and of course the Sun. When augmented with a telescope, our eyes can then see a universe full of galaxies – giant cities of stars.

IAU puts the Hubble-Lemaître Law to the Vote – an update!

As an earlier Astronotes article reported on, during its XXX General Assembly in Vienna, held in August 2018, the International Astronomical Union (IAU) put forward a draft resolution to rename the Hubble law as the “Hubble–Lemaître law”. The resolution was proposed to recognise Lemaître’s research on the expansion of the Universe, and to pay tribute to both Lemaître and Hubble for their fundamental contributions to the development of modern cosmology.

Celebrating the Planetarium’s 50th Anniversary: Lindsay’s great legacy

Article written by: Professor Michael Burton, Director of Armagh Observatory and Planetarium The city of Armagh lays claim to a remarkable history that belies its small size. A history stretching from the neolithic era, and the mythology of Emain Macha (the ancient capital of Ulster), through the City’s Christian foundation Read more…