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Summer Triangle

Monthly Sky Notes

November Night Sky Wonders

Incredibly as we near the close of yet another year, a year that has already been rich in celestial sights for the sky-watcher, perhaps the climax of all-things-cosmic from the Earthlings’ point of view is about to commence with our Solar System’s brand new comet, ISON…   “Release the Kraken!” Read more…

By Armagh Observatory and Planetarium, 9 yearsNovember 6, 2013 ago
Exoplanets

Exoplanets Glossary

The discovery of new planets beyond our Solar System has further expanded on what we thought we knew about what is out there. These distant extrasolar planets or exoplanets have only been confirmed to be in existence within the last twenty years and lots of new discoveries are still being Read more…

By Armagh Observatory and Planetarium, 9 yearsSeptember 27, 2013 ago
Exoplanets

The Blue Planet

“Mars is red, Earth is Blue, We’ve discovered lots of new worlds, And one of them is blue too!” So I’m not a poet and I definitely know it! Nevertheless, last month thanks to the Hubble Space Telescope, astronomers were able to determine the colour of one the exoplanets closest Read more…

By Armagh Observatory and Planetarium, 9 yearsAugust 30, 2013 ago
Stars

See a Nova in Delphinus Tonight!

Astronomers world-wide are thrilled by news of a nova, just visible to the unaided eye in the constellation Delphinus (the Dolphin), just beside the familiar Summer Triangle. Why are they so excited and what will you see if you look toward this interloper in the sky?   To stargazers in Read more…

By Armagh Observatory and Planetarium, 9 yearsAugust 19, 2013 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, 10 yearsAugust 5, 2013 ago
Monthly Sky Notes

Wonders of the July Night Sky

  Now that summertime in the Northern hemisphere is in full swing a whole new batch of constellations can be seen in the south. Although the ‘late birds’ among us will be rewarded with the best viewings in the little hours after midnight, the opportunity to add these less well-known Read more…

By Armagh Observatory and Planetarium, 10 yearsJuly 8, 2013 ago
Stars

How Far Away is the Farthest Star?

Looking up in to the night sky it’s not difficult to see why the ancient Greeks believed that all the stars in the night sky were fixed on a celestial sphere revolving around the Earth and other planets. From our view on Earth the stars appear to be at a Read more…

By Armagh Observatory and Planetarium, 10 yearsJune 17, 2013 ago
June

June Night Sky

The month of June is an extremely exciting month for the astronomical world with many wonders to feast our telescopic eyes upon.  The beautiful June night sky has  some early summer treats accompanied by the warmer nights, maybe not Bahamas’  warm but much more pleasant than the frosty chill of Read more…

By Armagh Observatory and Planetarium, 11 yearsJuly 3, 2012 ago
Stars of NGC 3603. This is a “starburst region” : a cosmic factory where stars form frantically from a nebula’s extended clouds of gas and dust. Located 22 000 light-years away from the Sun, this is the closest region of this kind known in our galaxy. (Image credit: ESO)
Stars

What are the stars?

A clear night sky is a thing of beauty and wonder. Thousands of scattered stars twinkle in the darkness. What are the stars? How do they live and die? Could an exploding star cause disaster on Earth? Over the past century or so astronomers have by observation and calculation established Read more…

By Armagh Observatory and Planetarium, 11 yearsOctober 14, 2011 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, 11 yearsSeptember 12, 2011 ago

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RSS Intergalactic Craic
  • S3Ep1 - Wee Bitta Craic: Welcome Ethan, Alice and Zuri!
    Want a Wee Bitta Craic? Then say hello to some of our PhD students, Ethan, Alice and Zuri. They will be hosting their own Wee Bitta Craic episodes and will give you an insight into the life of a PhD students here at AOP!
  • Season 3 - What's the craic?
    What's the Craic? Intergalactic Craic is back and it's shaking things up! Join Heather and her brand new co-host to find out more!
  • Space is Cloudy, Who Knew? Featuring Kerem Çubuk
    This week Heather and Courtney interview Armagh Observatory PhD Candidate Kerem Çubuk on his area of research - molecular clouds! Turns out we can't escape the cloudy conditions, even millions of lightyears away.  Kerem and his colleagues also have a Youtube Channel dedicated to science communication in Turkish. To find out more, visit ahtapot.club 
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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