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Aldebaran

January

January Night Sky 2025

Well, time moves on, into another year as we brace for (according to some) the most depressing month of the year. At least we get it over and done with and can enjoy the rest of the year – I am sure it will be a great one… However, January Read more…

By Anna Taylor, 6 monthsDecember 27, 2024 ago
Image of_Sirius
January

January Night Sky 2021

Still looking for a New Years resolution or lockdown hobby? Why not get into stargazing in 2021! Take a night off your current Netflix series; wrap up warm; step outside and gaze up at the wonders of the winter night sky. Winter is a great time to observe due to the long Read more…

By Anna Taylor, 4 yearsJanuary 8, 2021 ago
Solar System

What’s in the Sky this December?

The long cold dark nights have well and truly settled in, and now that it’s December it’s officially acceptable to say the C word. Christmas, Christmas is coming! And so is Santa Claus! Decorations are going up, there’s mad panic to buy Christmas presents and families are organising who’s having dinner and where. Ahh I love this time of year.

By Armagh Observatory and Planetarium, 7 years ago
Image of Crab Nebula
Armagh Planetarium

The November Night Sky 2017

October is over, and November is now upon us. The days are definitely getting colder, the night are definitely longer, which means the time for gazing into the night sky is now! One of the best things about November is the fact that there is not one, but two meteor Read more…

By Armagh Observatory and Planetarium, 8 years ago
January

The January 2016 Night Sky

Happy New Year! Welcome to January 2016, and if you haven’t made a New Year’s resolution yet (or you have made one but want to sneakily change it,) why not challenge yourself to star gaze this year. Star gazing is a brilliant past time and is a wonderful activity that Read more…

By Armagh Observatory and Planetarium, 9 yearsJanuary 7, 2016 ago
March

Wonders of the March Night Sky

Since March means “Mars’ month” in Latin, we should find it a minor coincidence that Earth’s red terrestrial neighbour plays a more major role in the sky over the next few weeks. With continued astronomical twilight, an exploration of the centre ground astrology and astronomy share, and great opportunities to Read more…

By Armagh Observatory and Planetarium, 11 yearsMarch 13, 2014 ago
April

Night Sky Wonders: April

If you find yourself in the great outdoors any evening during April and it’s a cloudless night, turning your eyes towards the heavens could be an unusually interesting way for you to spend a few minutes.   If we look at star charts we can see the night sky divided Read more…

By Armagh Observatory and Planetarium, 12 yearsApril 2, 2013 ago
January

Sky Wonders for January 2013

January sees the beginning of a New Year with everyone’s New Year’s resolutions to be healthier, to be happier and many people deciding to take up or return to a fun hobby from the past! With that I guarantee many are toying with the thought of lifting up those binoculars Read more…

By Armagh Observatory and Planetarium, 12 yearsJanuary 9, 2013 ago
Image of orion and taurus
Monthly Sky Notes

November Night Sky Wonders

Have you ever found yourself staring up into the sky wishing you knew the name of that odd shaped star pattern, or had an endless debate with someone about what exactly that really bright object was; a planet or a star but never went as far to find out?Well that Read more…

By Armagh Observatory and Planetarium, 13 yearsNovember 15, 2012 ago
Image of Galilean Moons
Monthly Sky Notes

Wonders of the September Sky 2012

So summer is officially over so goodbye to the long bright evenings and short warm nights and hello to autumn with its optimal night sky viewing with the longer nights.Everything is just right.It is the Goldilocks of the stargazing seasons; we also have some of the joys of the summer Read more…

By Armagh Observatory and Planetarium, 13 yearsAugust 31, 2012 ago
March

Wonders of the March Night Sky

At the beginning of March look west just after sunset to see three of the ‘wandering stars’.  Mercury will be close to the horizon, with Venus and Jupiter shining brightly above it. Mercury will quickly set below the horizon and by the middle of the month will have disappeared from Read more…

By Armagh Observatory and Planetarium, 13 yearsMarch 2, 2012 ago
Image of crescent moon
February

Wonders of the February Night Sky

If you look towards the west just after sunset this February you will see a very bright star in the darkening sky. Known as the Evening Star, brilliant Venus steals the celestial show. After the Moon, Venus is the next brightest object in the sky. Higher in the heavens and Read more…

By Armagh Observatory and Planetarium, 13 yearsJanuary 30, 2012 ago
September

Wonders of the September Night Sky

September features yet another delightful selection of astronomical treats. Whether you are a veteran explorer of the night sky or new to star gazing, the heavens are full of wonders! Jupiter, king of the planets, is gracing the celestial stage this month from dusk till dawn. It is well worth Read more…

By Armagh Observatory and Planetarium, 14 yearsSeptember 12, 2011 ago
Stars

Aldebaran: Red Giant at the Eye of the Bull

To observers on Earth, the great bull of Taurus has a fiery red eye. This is Aldebaran, an old red giant star which dwarfs our Sun. Let’s have a closer look at the facts and fiction about this aging star.   If you go out after dark on a winter’s Read more…

By Armagh Observatory and Planetarium, 14 yearsMarch 3, 2011 ago
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RSS 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!
Welcome to Astronotes

Hello and welcome to Astronotes, the Armagh Observatory and Planetarium’s official blog. Here you will find the latest news and views from all those who work in our organisation, from the fascinating worlds of astronomy and space exploration. We hope you will come here to learn what is hot and exciting, profound or even weird from worlds beyond ours . So that's the introduction out of the way, now on with the Universe!

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