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Uranus

Latest News

February Night Sky 2025

This month is an interesting one for those of us who love to stargaze. I know the nights are still cooler, so wrap up and head out to watch the stars. While the sun will gradually set later and later until the summer solstice. We will still have plenty of Read more…

By Mark Grimley, 4 monthsJanuary 30, 2025 ago
Planets

5 Facts About… Neptune!

And now we come to the last planet in our solar system… You found me… eventually Up until the discovery of Neptune all planets in our Solar System were found with the naked eye or with the aid of a telescope, Neptune however was the first mathematically predicted planetary discovery. Read more…

By Ria Mee, 5 yearsMay 26, 2020 ago
Image of Uranus and its rings
Human Exploration

5 Facts About… Uranus!

Now we come to the penultimate planet in our solar system, the lovely Uranus! That’s Not My Name! Uranus was discovered in March 1781 by astronomer William Herschel. He was observing the stars in the night sky using a telescope that he had built himself when he made the new discovery. Uranus was Read more…

By Ria Mee, 5 yearsMay 19, 2020 ago
Concept Spacecraft

Star Wars: A look at the Science

Star Wars, the very name brings up images of childhoods spent in front of a TV or cinema screen, absorbing up stories of a galaxy far, far away. For many, it was the thing to ignite their passion for storytelling, and for others it was the thing that ignited their Read more…

By Armagh Observatory and Planetarium, 7 yearsDecember 15, 2017 ago
Planets

The Many Faces of the Solar System

New Horizon’s arrival at Pluto this year, after a nine year-long traverse through the Solar System has revealed many new things about this little icy planet. Pluto used to be the ninth planet but was demoted in 2006 to the status of dwarf planet. Until the New Horizons mission started Read more…

By Armagh Observatory and Planetarium, 10 yearsOctober 20, 2015 ago
October

The October 2015 Night Sky

Welcome to October! The nights are now longer and the stars come out earlier. Yes it may be getting close to winter, but who doesn’t like autumn? October is full of exciting events, and one event that we are looking forward to here in the Planetarium is World Space Week. Read more…

By Armagh Observatory and Planetarium, 10 yearsOctober 5, 2015 ago
March

Stargazing in March

Already the year 2015 is proving to be a great year for stargazing with planets, comets and meteorites gracing the skies but prepare for March as it brings a ‘micro moon’ and a solar eclipse. The planets are still sticking around for an appearance this month so if you haven’t Read more…

By Armagh Observatory and Planetarium, 10 yearsMarch 4, 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
Robot Exploration

Voyager Goes Interstellar

A rare astronomical event due to occur in the late 1970s inspired the desire to send a spacecraft to the most distant planets in our Solar System and beyond. That decision almost 40 years later has meant humans have created and launched a spacecraft which has travelled to the boundary Read more…

By Armagh Observatory and Planetarium, 12 years ago
Monthly Sky Notes

Wonders of the August Night Sky

The month that takes its name from the Roman Emperor Augustus Caesar provides us with a prime opportunity to locate a celestial king. This and the small but sure monthly progression back to astronomical twilight (total nocturnal darkness) as the year marches on guarantee that the different items in August’s Read more…

By Armagh Observatory and Planetarium, 12 yearsAugust 5, 2013 ago
Planets

The Mysterious Moons of Uranus

With only two planets in our solar system without moons (Mercury and Venus) our curiosity is a little spoilt for choice. Normally when people begin to search about for information on planets with the most interesting moons dominant planets like Jupiter and Saturn tend to win people’s attention while others Read more…

By Armagh Observatory and Planetarium, 12 yearsJuly 31, 2013 ago
Planets

Saturn’s Amazing Rings

What does the word “Ring” conjure up in your head? Maybe you think wedding ring, boxing ring, Ring Ring, the ABBA song, or perhaps even battered onion rings…. Mmmm that has got me feeling hungry! For me it has connotations with a planet that is visible in the night sky Read more…

By Armagh Observatory and Planetarium, 12 years ago
The Future

2013’s Space Odysseys

This year has started off with perhaps a little more promise than the last, not only did the world not end but a new Mayan calendar has started, mysterious planet Nibiru did not crash into the Earth and nor did we get wiped out with any comets/ aliens/ or stellar Read more…

By Armagh Observatory and Planetarium, 12 yearsJanuary 8, 2013 ago
Image of Uranus and its rings
Planets

Astronomer, Musician, Hero…Deserter?

Sir Frederick William Herschel is one of the most well-known and highly regarded historical astronomers but many may not know or realise there was more to his genius than his passion for astronomy. So it seems a closer look is required to try and map out the life of such Read more…

By Armagh Observatory and Planetarium, 13 yearsFebruary 24, 2012 ago
Image of simulated Mercury transit
Planets

Vulcan: the Solar System’s Ghost Planet

We have been celebrating the first Neptunian year since the discovery of the eighth (and as far as we know last) planet in the Solar System. Neptune’s discovery was a famous triumph of nineteenth century astronomy. Less well-known is the aftermath, when a ninth solar planet was discovered. This planet Read more…

By Armagh Observatory and Planetarium, 14 yearsJuly 19, 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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