double star

August, it’s one of our favourite months of the year. Whether you’ve been on your summer holidays or not, August is a month to relax, and have fun with family and friends. The month August was named after the infamous Roman Emperor, Augustus Caesar. He was the grandnephew of the Read more…

By Armagh Observatory and Planetarium, 9 yearsAugust 3, 2015 ago

Milky Way

Cepheids: Inconstant Stars which break the rules

Cepheid variables are massive, pulsating stars, valued by astronomers for the precise link between their brightness and steady pulsation. Let’s look at the history of Cepheid variables and how recent discoveries about these stars shatter established theories of stellar evolution. Cepheid variable stars have been known since the 18th Read more…

By Armagh Observatory and Planetarium, 14 yearsNovember 26, 2010 ago

Intergalactic Craic

S3Ep6 - Intergalactic Craic On The Road
Welcome to a very special edition of Intergalactic Craic where we take it on the road! Join Rok, Zuri, Alice, and Andrew as they venture half way around the world to attend the ACM2023 conference in Flagstaff Arizona!
S3Ep5 - Craic with all these moons?
Heather and her new co-host Dr Rok are back! Taking time out of their busy schedules they have recorded an episode all about the dramatic increase to the number of moons of the gas giants Jupiter and Saturn! They also delve into their own busy schedules and explain everything there is to know about AOP's […]
S3Ep4 - Wee Bitta Craic: Bout Ye Alice?
This month is the final 'getting to know you' episode of Intergalactic Craic: Wee Bitta Craic. Ethan and Zuri interview Alice and ask her all about how she came to be doing her PhD at AOP. Find out this and more in this info packed episode!

August

The August Night Sky

Milky Way

Cepheids: Inconstant Stars which break the rules