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Ursa Major

Our Galaxy

Cosmic wonderland: The pillars of creation

To the stargazers out there, let’s take a journey nearly 7,000 light-years away from earth through our cosmic wonderland otherwise known as space, where towering pillars of gas and dust form the birth of stars.   In the northern celestial hemisphere of the night sky, in the constellation Serpens (The Serpent) Read more

By Emma-Jayne Malcomson, 6 monthsJune 2, 2025 ago
Human Exploration

The Night Sky – April 2019

Looking up at the wonders of the night sky is an amazing pastime, and whether you use a telescope or binoculars all you really need is the naked eye, but remember to give your eyes at least 20 minutes to adapt to the dark to ensure that you can see Read more

By Armagh Observatory and Planetarium, 7 yearsApril 12, 2019 ago
May

The May 2016 Night Sky

It’s the middle of May! Let’s go out tonight and look at the stars! At this time of year in the UK and Ireland, our nights are getting later and shorter, partly due to our planet’s axial tilt and partly due to daylight savings time, with the Sun setting soon Read more

By Armagh Observatory and Planetarium, 10 yearsMay 13, 2016 ago
August

The August Night Sky

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, 10 yearsAugust 3, 2015 ago
May

Stargazing in May

If you missed the Lyrids meteor shower in April, starting of May you had another chance to see some shooting stars as the Eta Aquarids meteor shower peaks on the 5th of May into the morning of the 6th. The Eta Aquarids run annually from 19 April until 18 May Read more

By Armagh Observatory and Planetarium, 10 yearsMay 20, 2015 ago
Universe

10 “Facts” About Space That Aren’t True

So far this year we have seen QVC presenters discussing whether the moon was a star or a planet. On having searched online a voice in their earpiece told them the moon is a natural satellite, however this did not solve their dilemma and seemed to just cause more confusion. Read more

By Armagh Observatory and Planetarium, 11 yearsMarch 5, 2015 ago
October

Stargazing in October

October is an interesting month for astronomers as World Space Week falls from 4 October until 10 October and coincidentally it’s a good month for keen astronomers to take to the skies. This time of the year is perfect for spotting the Milky Way’s sister galaxy, M31 in Andromeda. It Read more

By Armagh Observatory and Planetarium, 11 years ago
Armagh Planetarium

Planet Aliens visit Armagh Planetarium

The Department of Culture, Arts and Leisure’s “Creativity Month” is an annual celebration which takes place each March.  It inspires creative and collaboration amongst many industries from theatre to astronomy!   Throughout the month of March there are exciting events and workshops aimed at stimulating new thinking to help artistic people, Read more

By Armagh Observatory and Planetarium, 12 yearsMarch 7, 2014 ago
Other Galaxies

Supernova in the Cigar Galaxy

Once again, astronomers around the world are investigating a stellar explosion, a supernova, in M82, a galaxy 12 million light years away in the constellation Ursa Major. Although supernovae are awesomely destructive, this event is far, far too distant to cause any danger at all to our planet.   Discovered Read more

By Armagh Observatory and Planetarium, 12 yearsJanuary 22, 2014 ago
Armagh Planetarium

Top 10 Astronomy and Space Gifts for Christmas 2013

So, last year I compiled a top 10 list of the best Space/Astronomy gifts which you can view by clicking here.  I was so looking forward to receiving my Sheldon bobble head but it looks like those close to me did not take the hint!  So this year I have Read more

By Armagh Observatory and Planetarium, 12 yearsSeptember 25, 2013 ago
Other Galaxies

The Mystery Object of M82

Located 12 million light years away in the direction of the constellation Ursa Major, Messier 82 is sometimes called the ‘Cigar Galaxy’ from its shape. M82 it is too faint to be seen with the naked eye but can be seen through the telescopes of amateurs. Until recently M82 was Read more

By Armagh Observatory and Planetarium, 12 yearsSeptember 12, 2013 ago
Nebulae

A Summer Night’s Stargazing

On Saturday 22 July 2013, I took a look around the summer night sky through the eyepieces of the Planetarium’s 12 inch Dobsonian telescope. It was a beautiful clear evening. What was there to see? Here are some images to give you an idea. Closest and brightest (a little too Read more

By Armagh Observatory and Planetarium, 12 yearsAugust 20, 2013 ago
Comets and Asteroids

Where Is Comet ISON In The Sky?

By now interest in Comet C/2012 S1 (Comet ISON) is building. This could be the most dramatic comet in years. Where should we look for this oncoming interloper from deep space? This was a monthly guide aimed at observers in the UK and Ireland to help you find it. As Read more

By Armagh Observatory and Planetarium, 12 yearsJuly 22, 2013 ago
June

June Night Sky Wonders

With the longest day of the year imminent for those of us in the northern hemisphere, we will no doubt be hoping to enjoy a little more sunshine and warmth each evening than in the months just passed! This however does not preclude there being some really fascinating sights to Read more

By Armagh Observatory and Planetarium, 12 yearsJune 3, 2013 ago
May

May 2013 Night Sky Wonders

If you find yourself in the great outdoors any evening during May 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. We’ll start by looking southwards. So once again look about 90 degrees to the Read more

By Armagh Observatory and Planetarium, 13 yearsMay 2, 2013 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, 13 yearsApril 2, 2013 ago
July

Wonders of the July Sky

With the summer well underway we can really delve into some of the summertime treats the night sky has to offer us.Although the duration of darkness in the summer nights is relatively short compared to the rest of the year there are still celestial treats to behold.There are some very Read more

By Armagh Observatory and Planetarium, 13 yearsJuly 23, 2012 ago
April

Wonders of the April Night Sky

The month of April is fantastic month for stargazing and for astronomy in general with numerous dates to mark in your calendar.  From Earth Day celebrated on 22 April, in aid of creating awareness of Earth’s environment and encourage conservation efforts, to International Astronomy Day on 28 April which is Read more

By Armagh Observatory and Planetarium, 14 yearsMarch 29, 2012 ago
Image of supernova
Other Galaxies

How to see an Exploding Star

The astronomy community is excited by the discovery of an exploding star, a supernova, in a galaxy 21 million light years away in the constellation Ursa Major. We explain this event’s significance and how you can see it too. Discovered on 24 August at the Mount Palomar observatory in California, Read more

By Armagh Observatory and Planetarium, 14 yearsSeptember 8, 2011 ago
Image of Saturn
April

Wonders of the April night sky

The April night sky is full of treats for the stargazer. In the 100th post of the Astronotes blog, Mary Bulman explains what you will be able to see. Stargazing is an amazing hobby. While you may use a telescope or binoculars your basic requirement is nothing more than the Read more

By Armagh Observatory and Planetarium, 15 yearsApril 5, 2011 ago
Other Galaxies

Image of the Month: Baby stars of NGC 2841

NGC 2841 is a rather beautiful flocculent spiral galaxy. The Hubble Space Telescope recently imaged NGC 2841 as part of an investigation into how new stars are created. How do stars form? It is a question which intrigues astronomers and it is a very important one too with implications for Read more

By Armagh Observatory and Planetarium, 15 yearsFebruary 18, 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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