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Polaris

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, 8 yearsAugust 3, 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, 8 yearsMarch 5, 2015 ago
Universe

Top 20 Awesome Facts About Space

As the festive period is here once again, a lot of social gatherings and family time are part of the itinerary for most. So this year instead of telling the regular old Christmas cracker jokes why not entertain your friends and family with these pretty amazing space facts instead? There Read more…

By Armagh Observatory and Planetarium, 8 years ago
February

February Night Sky Wonders

While the winter sky may be the ‘Aladdin’s cave’ for skywatchers, and we may already have plundered deeply one of its greatest celestial treasures, the constellation of Orion, we forge ahead undeterred as February reveals yet another vault of celestial wonders awaiting exploration… No northern stargazer would wish to run Read more…

By Armagh Observatory and Planetarium, 9 yearsFebruary 6, 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, 9 yearsJanuary 22, 2014 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, 10 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, 10 yearsJune 3, 2013 ago
Human Exploration

A Musical Space

Music can be a great way to relax and unwind. Many people play an instrument, are part of a band or enjoying listening to their favourite song on the radio or TV.  The iPod generation have music available to them at any time with their portable devices.  Enjoying music however, Read more…

By Armagh Observatory and Planetarium, 10 yearsDecember 10, 2012 ago
Image of galactic ghoul
Monthly Sky Notes

Spooky Wonders of the October Sky

Autumn is well and truly settled in and we are in the ‘Hallowed’ month of October so many exciting things grace our sky!This month we can try and see what spooky sightings usually turn out to be, as well as some frightful objects that roam the October sky!The longer dark Read more…

By Armagh Observatory and Planetarium, 11 yearsOctober 3, 2012 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, 11 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, 11 yearsMarch 29, 2012 ago
Image of eclipsing binary
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, 13 yearsNovember 26, 2010 ago
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RSS Intergalactic Craic
  • 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!
  • S3Ep3 - Wee Bitta Craic: Bout Ye Ethan?
    In Wee Bitta Craic this month, Zuri and Alice ask Ethan all about his PhD and how he came to be at the Armagh Observatory and Planetarium. Find out more about his research and laugh along as the guys have some more quality craic. If you love listening to our students, then you can help […]
  • S3Ep2 - Wee Bitta Craic: Bout Ye Zuri?
    In the latest Wee Bitta Craic episode, Alice and Ethan ask Zuri all about how she came to be at Armagh Observatory and Planetarium doing her PhD. Find out more about Zuri's journey to get to where she is today, and laugh along as the guys have quality banter. If you love listening to our […]
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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