Peter Household


  • Claims that signs of life have been detected in the universe have so far proved erroneous — but November’s speaker, Dr Samuel Beiler (pictured below), will focus on the careful scientific process that may eventually allow for such claims to be believable. He will explore this through the lens of phosphine (PH3) — a molecule found on Earth, Jupiter, and… “read more”


  • October’s public lecture will be delivered by Alan Giltinan, the title: “Photometry, a means to peak at the universe”.   Photometry is a technique used in astronomy that is concerned with measuring the characteristics of light radiated by astronomical objects, from which much information about the emitting object can be gained. The speaker:  Alan is Manager of MTU’s Blackrock Castle Observatory, and… “read more”


  • Newsletter August 2025


  • What’s even more important to Irish amateur astronomers than if Jupiter’s moons are all in a row? The weather! Meteorologists Evelyn Cusack and Séamus Walsh will open our new season of public lectures on 8th September with a talk entitled  “THEY SAY IT MIGHT RAIN = The Highs and Lows of Ireland’s Weather and Climate”.   Evelyn retired from forecasting in 2023… “read more”


  • Monday next (12th May) is our final public lecture of the current season, and it’s designated Members Night.  We shall have two short presentations from Club members Karl Grabe and Betty Higgs (small image).   Karl will talk about “Sputnik to AI Robots” and will bring along a couple of demos to examine close-up at the close of the meeting.   And… “read more”


  • A partial solar eclipse will occur on Saturday March 29th.  In Cork it will occur between 10.00 and noon with the maximum occurring at 10.55, when over one third of the Sun will be obscured by the Moon.   Cork Astronomy Club will hold a public eclipse watch in the courtyard of Blackrock Castle  starting at 9.30 a.m.   There will be… “read more”


  • Ireland can witness a brief total lunar eclipse early Friday morning.  However, dawn twilight will make it difficult to see and the Moon will set while still in total eclipse.  Times for an observer from Cork, Friday 14th March 2025: 03:57 Moon enters penumbra (partial shadow) of Earth 05:09 Moon enters umbra (full shadow) of Earth, appears to darken 06:26 Moon… “read more”


  • Join astrophotographer Sara Harvey (photo below) for Irish Astronomy Week!  –  winner of the 2023 Irish astrophotography competition ‘Reach for the Stars’. Saturday, March 8 at 2.00 pm – 3.00 pm, in City Library on Grand Parade Sara’s presentation “Our Galaxy and Beyond: Deep Space Photography” will be on capturing images of the night sky from Nebulae, to dust, star… “read more”


  • See our exhibition of astrophotography on display at Douglas Library for the months of March and April 2025.   All photos are the work Cork Astronomy Club members. Main picture: Club members put the finishing touches to the exhibition on 3rd March   Part of Cork Astronomy Club’s contribution to Irish Astronomy Week – 1-8 March 2025   “read more”


  • Masters student Sorcha Kennelly of UCC will present a talk “Cosmic Spiders – a deadly binary dance”.  Starting with a history lesson and overview of neutron star physics, she will discuss spiders, the binary star systems with neutron stars that are challenging precisely how massive neutron stars can be.  She will delve into the interesting properties and behaviours of these… “read more”


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