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Armagh Observatory and Planetarium

Image of Sagan and Viking
Solar System

Carl Sagan’s Cosmic Legacy

November 9 is Carl Sagan Day when enthusiasts of astronomy and science remember and celebrate the life and works of Carl Sagan. Why is Sagan honoured in this way? Let us look back at the man and his career.     It seems impossible to research the Solar System and Read more

By Armagh Observatory and Planetarium, 12 yearsNovember 7, 2013 ago
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, 12 yearsNovember 6, 2013 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
Space Flight

Northern Ireland’s New Space Science Technology Course

Students in Northern Ireland hoping for careers in the exciting and increasingly important space sector now can pursue a course targeting their needs. The Council for the Curriculum Examinations & Assessment’s new QCF Level 2 Space Science Technology qualification has been accredited by Ofqual and is available for first teaching Read more

By Armagh Observatory and Planetarium, 12 yearsOctober 24, 2013 ago
Comets and Asteroids

2013 TV135: Just Another Doomsday Asteroid

Ukrainian astronomers have discovered a  410 m (1350 ft) wide asteroid passing through the constellation of Camelopardalis (the Giraffe). This chunk of rock and metal  could be back in Earth’s neighbourhood in 2032. Even though there are well over 10000 other known near-Earth objects, predictably parts of the internet and Read more

By Armagh Observatory and Planetarium, 12 yearsOctober 18, 2013 ago
Human Exploration

Living on the Red Planet

New research and findings are coming to light suggesting that that we Earthlings might just all really be descended from Martians instead of  that fell down to Earth on a meteorite from the rusty Red Planet.  I am not suggesting that the Martian meteorite cracked up to reveal a lost Read more

By Armagh Observatory and Planetarium, 12 yearsOctober 11, 2013 ago
Monthly Sky Notes

October Night Wonders

“Double Hubble toil and trouble…”  -While some stargazers will recognise the slight liberty taken with the witches’ famous words  in Shakespeare’s ‘Macbeth’, more than a double take of Hubble telescope images should help us decorate our night sky for the month that hosts Hallowe’en.   Perhaps the most interesting direction Read more

By Armagh Observatory and Planetarium, 12 yearsOctober 4, 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, 12 yearsSeptember 27, 2013 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
Monthly Sky Notes

September Night Sky Wonders

Although the back-to-school month may see many of us locked away in ‘darkened rooms’ on more than one occasion, where curtains are left open we may just find our rooms once again graced with a little starlight. With her bold letter-‘W’-like form grabbing your attention from high in the night Read more

By Armagh Observatory and Planetarium, 12 yearsSeptember 9, 2013 ago
Science Fiction

The Star Wars Galaxy

I am sure it is every Star Wars fan’s dream for the Star Wars Galaxy to be a reality! Imagine the possibilities; thousands of species that could share information; millions of fantastical worlds that you could visit in a matter of hours or days; ability to use “the force” to Read more

By Armagh Observatory and Planetarium, 12 yearsSeptember 4, 2013 ago
Moon

Neptune’s New Moon

If you had asked me in June 2013 how many moons Neptune had, I would have told you the answer was 13.  If you asked me in August 2013 how many moons Neptune had, my answer would be 14!  2013 marks the year when a new moon has been found Read more

By Armagh Observatory and Planetarium, 12 yearsAugust 30, 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, 12 yearsAugust 30, 2013 ago
Human Exploration

8 Myths About Neil Armstrong’s Flight to the Moon

With the anniversary of the passing of one of the most iconic figures in mankind’s space exploration program, it affords us an excuse to re-examine the short but history-making space mission we all know today as Apollo 11. Landmark events in human exploration and scientific discovery can often capture the Read more

By Armagh Observatory and Planetarium, 12 yearsAugust 22, 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
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, 12 yearsAugust 19, 2013 ago
Stars

The Star Older Than the Universe?

Our Solar System is old. Our best estimates from radiometric dating of meteorites suggest the Sun and its planets (including Earth) were forming some 4.6 billion years ago. The Universe itself appears to be some 13.8 billion years old based on its observed rate of expansion and the properties of Read more

By Armagh Observatory and Planetarium, 12 yearsAugust 13, 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, 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
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
UFOs and Fringe Science

The Truth About the Black Knight Satellite Mystery

There are around 3000 human-made satellites in working order around the Earth, however if the debris of old and damaged satellites are taken into account the number increases dramatically. Ever since the Soviet Union launched the very first artificial satellite into orbit in 1957, various countries around the world have Read more

By Armagh Observatory and Planetarium, 12 yearsJuly 18, 2013 ago
Alien Life

Are Aliens On Twitter?

If aliens use Twitter would you send them a Tweet?  What would you write to beings from another star in just 144 characters?  You now have the chance to do just that and send a potential extra-terrestrial civilisation a message using the recently launched Lone Signal Project.  Anyone can send Read more

By Armagh Observatory and Planetarium, 12 yearsJuly 8, 2013 ago
July

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, 12 yearsJuly 8, 2013 ago
Concept Spacecraft

Astronauts Boarding Orion Spacecraft: Image of the Month

Our image this month shows a pair of NASA astronauts boarding a brand new spacecraft (at last). On 13 June 2013, Cady Coleman and Ricky Arnold stepped through a hatch into an Orion crew module for a series of spacesuit check tests at the Johnson Space Center in Houston, Texas. Read more

By Armagh Observatory and Planetarium, 12 yearsJune 26, 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
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, 12 yearsJune 17, 2013 ago
Human Exploration

The Dangers of Space Travel

It is probably every rookie astronaut’s nightmare, and probably even a veteran astronaut’s nightmare…scratch that it’s probably every single astronaut’s biggest fear that their spacecraft is destroyed whilst out on a space walk and they are stranded in space completely alone with no way of contacting Earth! Well that just Read more

By Armagh Observatory and Planetarium, 13 yearsJune 8, 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, 13 yearsJune 3, 2013 ago
UFOs and Fringe Science

What Ever Happened to Tachyons?

Tachyons, hypothetical sub-atomic particles which travel faster than light, once attracted a lot of publicity yet we do not hear much discussion of them today. Whatever happened to tachyons?   Over a century ago, Albert Einstein anticipated odd things happening on a spaceship travelling at speeds close to that of Read more

By Armagh Observatory and Planetarium, 13 yearsMay 29, 2013 ago
Concept Spacecraft

How NASA Will Catch an Asteroid

NASA wants to find an asteroid, capture it, bring it towards us and send it into an orbit around our Moon. This isn’t a plot for a new Hollywood Blockbuster starring Bruce Willis, this is an idea that NASA is seeking funding for. It is hoped that this venture will Read more

By Armagh Observatory and Planetarium, 13 yearsMay 24, 2013 ago
Human Exploration

Orbital Mechanics: Image of the Month

On 4 May 2013 astronauts Chris Cassidy and Tom Marshburn left the warmth and atmosphere of the International Space Station to repair a leak of ammonia coolant from the ISS. During the 5 hour, 30 minute spacewalk Cassidy and Marshburn removed a pump controller box from the truss (the girderwork Read more

By Armagh Observatory and Planetarium, 13 yearsMay 23, 2013 ago
Comets and Asteroids

Doomsday postponed…again?

Ever since the first asteroid was discovered in 1801, astronomers have looked to find other similar objects in our Solar System. Many of these minor planets can be found in a belt between Mars and Jupiter. However, often many asteroids are lone wanderers, roaming beyond the limits of the Asteroid Read more

By Armagh Observatory and Planetarium, 13 yearsMay 20, 2013 ago
Human Exploration

Chris Hadfield: Canada’s Space Sensation

Canadian born astronaut Chris Hadfield has made his country extremely proud over his many years in service, from his countless honours and experiences as a pilot, to being the first Canadian to walk in space. He was also the first Canadian to visit the International Space Station (ISS) and the Read more

By Armagh Observatory and Planetarium, 13 yearsMay 10, 2013 ago
Stars

The Truth About Zeta Reticuli

Zeta Reticuli, a dim binary system of Sun-like stars only 39.5 light years away in the little constellation of Reticulum is strangely well-known. Why is it so famous? This system was once identified as the home of the little grey-faced and black-eyed humanoids who allegedly abducted Barney and Betty Hill Read more

By Armagh Observatory and Planetarium, 13 yearsMay 9, 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
Human Exploration

Skylab: Everything You Need to Know

2013 marked 40 years since Skylab, NASA’s first post-Moon landings human spaceflight project, was sent into orbit. Here is an overview of this rather forgotten series of missions.     So what was Skylab? Skylab was the first and so far last all-American space station to orbit the Earth. It Read more

By Armagh Observatory and Planetarium, 13 yearsMay 1, 2013 ago
Armagh Planetarium

The Dragons of Armagh Planetarium

Armagh Planetarium hosted an amazing week-long live theatre performance of the Dragons of Azrael in conjunction with the Department of Culture, Arts and leisure’s Creativity Month.  Creativity month is an annual event which runs throughout March.  Its main aim is to stimulate new thinking and new collaborations to help creative Read more

By Armagh Observatory and Planetarium, 13 yearsApril 29, 2013 ago
Comets and Asteroids

Comet ISON Puts on a Show for Hubble: Image of the Month

Comet ISON may be the greatest comet of this century as it skims through the atmosphere of the Sun this autumn.  The Hubble Space Telescope has just the best image yet of this emissary from the outer darkness. When the image was made, the coma, the ‘head’ of the comet, Read more

By Armagh Observatory and Planetarium, 13 yearsApril 25, 2013 ago
Comets and Asteroids

10 Amazing Myths About Meteorites

Despite meteorites falling to the ground often throughout the Earth’s lifespan, there are still many myths some stranger than others existing around these elusive fragments from space.     Meteorites are radioactive One common myth about meteorites is that they contain strange unusual minerals, elements that would bring Superman to Read more

By Armagh Observatory and Planetarium, 13 yearsApril 17, 2013 ago
Telescopes and Observatories

ALMA: Everything You Need to Know About Europe’s Giant Eye on the Sky

Have you ever wished you could hop into a time machine, zip back billions of years and answer one of the age old questions that have plagued mankind from the first time someone peered up into the night sky? To know what exactly happened in the universe that created the Read more

By Armagh Observatory and Planetarium, 13 yearsApril 12, 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
Planets

Whatever Happened to Biosphere 2?

Many of us may recall captivating images of an enormous glass and steel superstructure making the headlines in the 90’s, along with the tale of eight human test subjects who would enter, live, and remain in this special environment completely sealed off from the outside world. At the time with Read more

By Armagh Observatory and Planetarium, 13 yearsMarch 26, 2013 ago
Cosmology

The Oldest Light in the Universe: Image of the Month

“How could the Universe we see around us be created by an explosion?” This is a question often asked by those puzzled by the scientific consensus, the standard model of cosmology, which tells of our entire Universe bursting forth in a single dramatic event, the Big Bang. Modern thinking suggests Read more

By Armagh Observatory and Planetarium, 13 yearsMarch 25, 2013 ago
Comets and Asteroids

What Killed the Dinosaurs?

In February 2013, the asteroid 2012 DA14 flew past the Earth closer than many of the Earth’s geo-stationary satellites. Although not visible to the naked eye many telescopes were fixed towards the skies in a hope of catching a glimpse of this celestial fly-by. Many other people watched live webcasts Read more

By Armagh Observatory and Planetarium, 13 yearsMarch 22, 2013 ago
Weird and Fun

The 10 Best Space and Astronomy Sites on the Internet

Space is something that fascinates many.  Every day there are technological advances, new research being carried out and even historical space related anniversaries.  Where would we be without those valuable space dedicated blogs and websites?  There are so many sources of information readily available at our fingertips these days, and Read more

By Armagh Observatory and Planetarium, 13 yearsMarch 15, 2013 ago
Comets and Asteroids

Where and When to See Comet PANSTARRS

Comet C/2011 L4 PANSTARRS has been wowing observers in the southern hemisphere recently and there have been some fantastic images taken of it. So when do we in Armagh get a chance to see this visitor from the Oort Cloud? The answer is next week!   Comet PANSTARRS reaches perihelion, Read more

By Armagh Observatory and Planetarium, 13 yearsMarch 6, 2013 ago
March

March Sky Wonders

The skies have been quite exciting for just the first two months of 2013, with a near earth asteroid and a crazy Russian Meteorite. Hopefully March will keep the celestial entertainment rolling with the first of 2013’s two extremely exciting comets becoming visible to us. Comets are like a young Read more

By Armagh Observatory and Planetarium, 13 yearsMarch 5, 2013 ago
Planets

10 Amazing Photos Taken from the International Space Station

Imagine you had a window looking over our world.  What pictures would you take and what sights would you see?  Thanks to the astronauts onboard the International Space Station we can see the beauty of our Earth from the unique position of space.  This is a view the majority of Read more

By Armagh Observatory and Planetarium, 13 yearsFebruary 28, 2013 ago
Concept Spacecraft

Dennis Tito’s Mars Mission: Possible but Pointless

Imagine taking two human beings and sealing them in a box for 500 days. The pair must survive on only the boxes of food and water crammed around them. Throughout their confinement they are at risk of being sprayed with a lethal dose of radiation. This is not the cruel Read more

By Armagh Observatory and Planetarium, 13 yearsFebruary 22, 2013 ago
Nebulae

Stellar Nursery NGC 6357: Image of the Month

A new image from the European southern Observatory’s Visible and Infrared Survey Telescope for Astronomy  (VISTA) telescope reveals the glowing clouds of gas and filaments of dust surrounding hot young stars in the stellar nursery known as NGC 6357. Infrared observations like this can reveal features that cannot be seen Read more

By Armagh Observatory and Planetarium, 13 yearsFebruary 21, 2013 ago
image of M42_14 jan2013
Armagh Planetarium

Telescope nights at Armagh Planetarium

We live in an age when dazzling astronomical imagery is everywhere. We are privileged to have immediate access to close ups of the worlds of the Solar System thanks to interplanetary probes and stunning panoramas of nebula and galaxies thanks to hi-tech observatories. But to experience and to feel completely Read more

By Armagh Observatory and Planetarium, 13 yearsFebruary 20, 2013 ago
Image of z1 microgravity test
Concept Spacecraft

Spacesuits of the Future

As we further consider spacesuits we may find a question arising in many of our minds: Why build any new spacesuits at all? Why not just reuse previous designs, especially when the expense of space technology manufacture is considered? The answer is that with man’s space exploration program being in Read more

By Armagh Observatory and Planetarium, 13 yearsFebruary 19, 2013 ago
IMAGE of extreme skydive
Human Exploration

14 Amazing Spacesuits

Spacesuits or suits for space. The name appears explicitly clear. However as there is no definitive boundary marking the edge of Earth’s gradually diminishing atmosphere and the start of space, apart from a few more incontrovertible examples in our mind’s eye, we may feel that the actual parameters of the Read more

By Armagh Observatory and Planetarium, 13 yearsFebruary 19, 2013 ago
IMAGE of Gemin spacesuit
Human Exploration

Spacesuits: Fashion of the Future!

Ever fancied yourself in a spacesuit? Whether in fact you believe that a spacesuit makes desirable fancy dress, it is undoubtedly, more so than any other profession in which a high-profile uniform is worn, iconic. However compared to those occupations in which uniforms are primarily worn to draw attention, spacesuits Read more

By Armagh Observatory and Planetarium, 13 years ago
Image of mariner-at-mars
Planets

8 Phantom Moons and Planets

From early civilizations until today man has sought to explore and discover what is beyond our world. From the ancient discovery of the wandering stars to the thousands of potential new planets found this decade, mankind has sought to make many astronomical advances. However some of these ‘breakthroughs’ that occurred Read more

By Armagh Observatory and Planetarium, 13 yearsFebruary 8, 2013 ago
Monthly Sky Notes

The Night sky in February 2013

Now hopefully any January blues are well and truly dispersed by now and you are prepared to take full advantage of the dark February night sky. Although special events may be sparse within the shortest month of the year, maybe we can use February as you would a favourite book Read more

By Armagh Observatory and Planetarium, 13 yearsFebruary 1, 2013 ago
Human Exploration

5 Goofy Moonlanding Hoax Theories

The idea that the Apollo missions to the Moon were a hoax can be found in books, DVD documentaries and many websites. These claim that sending crews to the Moon was impossible so NASA faked the missions on Earth. Some put forward evidence to prove this. This conspiracy theory is Read more

By Armagh Observatory and Planetarium, 13 yearsJanuary 30, 2013 ago
Armagh Planetarium

Images of the Month: The Beauty of Pinhole Photography

On the weekend of the 14and 15 of July 2012 we held a pinhole photography event.  This was led by the world renowned pinhole photographer Justin Quinnell.  Justin has been teaching and practicing pinhole photography for twenty years and is a published author with his images appearing in feature films, Read more

By Armagh Observatory and Planetarium, 13 years ago
Colin Johnston

Columbia Tragedy: A Horrifying Memory

1 February 2013 will be the tenth anniversary of the loss of the Space Shuttle Columbia and its crew. After a routine science mission the orbiter was making a daytime re-entry over the southern US when it catastrophically broke up. All on board, Rick D. Husband, William C. McCool, Michael Read more

By Armagh Observatory and Planetarium, 13 years ago
Human Exploration

The Life of John Louis Emil Dreyer

In June 1882, at 30 years of age, John Dreyer was appointed Director of Armagh Observatory following the death of Thomas Romney Robinson, who had held the post for a lengthy 59 years. He was the first non-Irishman and non-cleric to hold the position. Dreyer is best remembered for creating Read more

By Armagh Observatory and Planetarium, 13 yearsJanuary 23, 2013 ago
Image of Lowells_Mars_channels
Planets

Percival Lowell: a man with a mission and vision

Percival Lowell was born into a wealthy Boston family on 13 March 1855. ‘No man is an island’ so like all of us he was a product of his times and class and also like many he rebelled against family traditions and expectations. He is best known for his ‘canals Read more

By Armagh Observatory and Planetarium, 13 years ago
Human Exploration

NASA’s Lunar Rover: Everything You Need to Know

After an amazingly brief 17 months of designing and testing, the ‘Moon buggy’, the Lunar Roving Vehicle (LRV), or Lunar Rover was used from 1971-1972 as a key component of missions 15-17 of the Apollo Program. Created primarily to extend the range of terrain that the two Apollo crew members Read more

By Armagh Observatory and Planetarium, 13 yearsJanuary 18, 2013 ago
Comets and Asteroids

10 Things You Need to Know About Comet ISON

Comet ISON is here! This new comet was in January 2013 just a dim speck in the constellation Gemini, between the stars Castor and Pollux. Astronomers could not agree if it was going to develop into the greatest astronomical spectacle in a decade or into a dim and disappointing smudge- Read more

By Armagh Observatory and Planetarium, 13 yearsJanuary 16, 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, 13 yearsJanuary 9, 2013 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, 13 yearsJanuary 8, 2013 ago
Armagh Planetarium

Christmas Card Competition Winners: Images of the Month

  This year we at Armagh Planetarium held our Christmas Card competition for the second year running and were overwhelmed with the number of outstanding designs mixing the themes of Christmas with space and astronomy. In total we had 1450 entries from 52 different schools.  Our judges decided to divide Read more

By Armagh Observatory and Planetarium, 13 years 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, 13 yearsDecember 10, 2012 ago
Armagh Planetarium

Sir Patrick Moore RIP

The world-wide community of stargazers has been saddened by the passing of one of its great characters. Patrick Moore was a hugely popular figure whose many books, television appearances and talks inspired generations of young people into pursuing astronomy as a hobby or a profession. Patrick Alfred Caldwell-Moore was born Read more

By Armagh Observatory and Planetarium, 13 yearsDecember 9, 2012 ago
Image of Shorty Crater
Human Exploration

Apollo 17: Last Men on the Moon

Back in December 1972, astronauts Eugene Cernan and Harrison Schmidt spent 75 hours on the Moon before joining their comrade Ron Evans in lunar orbit for the return to Earth. This was the Apollo 17 mission and was the last time to date that anyone walked on the lunar surface. Read more

By Armagh Observatory and Planetarium, 13 yearsDecember 5, 2012 ago
Solar System

Tycho Brahe: Party Animal and Astronomer!

The ‘Lifestyles of the rich and the famous’ are usually splashed across the fronts of magazines and tabloids and it’s pretty common today know more than necessary about many people in the public eye.  However, back in the 16th century the same media format had not quite been established.  Despite Read more

By Armagh Observatory and Planetarium, 13 years ago
Armagh Planetarium

The Ultimate Space Game

Imagine you’re one of the crew on the first mission to Mars. Stepping on the Red Planet for the first time is the adventure of a life time and you’re raring to go. But there’s a problem, the journey lasts nine months. Nine months sealed in tin can! What are Read more

By Armagh Observatory and Planetarium, 13 years 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
Exoplanets

Alpha Centauri Bb: the Planet Next Door

Audiences flocked to see James Cameron’s  epic movie Avatar, the story of a disabled human who gets a chance to live a new life as a 3m tall blue-skinned humanoid alien from a world called Pandora. In the movie Pandora is a lush jungle-covered moon of a gas giant planet Read more

By Armagh Observatory and Planetarium, 13 yearsOctober 17, 2012 ago
Image of Armagh planetarium
Armagh Planetarium

Top 10 Astronomy Gifts for Christmas 2012

Sleigh bells ring are you listening, Have yourself a Merry little Christmas, It’s the most wonderful time of the year….It sounds like it is getting close to Christmas so get your hot mulled wine and some Quality Street choccies at the ready as you sit back and take in our Read more

By Armagh Observatory and Planetarium, 13 yearsOctober 4, 2012 ago
Moon

Was the 21 September Fireball a Second Moon?

Since before the dawn of history we have admired our planet’s amazing moon and enjoyed its beautiful light.Since the 1600s we have known that some of the other planets of the Solar System have multiple moons.This started some astronomers thinking; perhaps we do have more than one moon!   If Read more

By Armagh Observatory and Planetarium, 13 yearsOctober 4, 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, 13 yearsOctober 3, 2012 ago
Comets and Asteroids

Comet ISON: The Comet of the Century?

Comet ISON is coming!This newly-discovered comet may by November 2013 be an unforgettable spectacle, dominating the night sky.The comet may be even brighter than the fondly-remembered Hale-Bopp of 1997!   C/2012 S1 (ISON) was announced on 24 September 2012.It was spotted by Vitali Nevski and Artyom Novichonok on CCD images Read more

By Armagh Observatory and Planetarium, 13 yearsSeptember 26, 2012 ago
Comets and Asteroids

A Fireball in the Night: Image of the Month

An intruder from beyond Earth’s atmosphere can be seen in this image of the 21 September  fireball taken by amateur astronomer Colin Campbell from his garden in Lisburn.   Here is how Colin describes how he captured this remarkable image:  I was out in my garden experimenting with taking a Read more

By Armagh Observatory and Planetarium, 13 yearsSeptember 24, 2012 ago
Armagh Planetarium

The Fireball of 21 September 2012

Something dramatic happened in our skies on Friday evening.I missed seeing it myself  so I’m quite green with envy of the reports from eye witnesses of  spectacular fireballs racing through the night.   So what were these bright balls of light?From collated reports this sight is thought to have been Read more

By Armagh Observatory and Planetarium, 13 yearsSeptember 21, 2012 ago
IMAGE of cosmic ray tracks
Cosmology

100 Years of Cosmic Rays

Ever had a frustrating morning and wished you could ‘Hulk-out’ or that some superhuman abilities were within your grasp even for the briefest of moments?With the psyche of superheroes very much to the fore in contemporary culture, it is perhaps interesting to learn that emissions similar to those of human Read more

By Armagh Observatory and Planetarium, 13 yearsSeptember 21, 2012 ago
Moon

Exploring Jupiter’s Icy Moons

Humans have been looking up to the night sky wondering and discovering what lies beyond for thousands of years.We have detected super massive black holes, discovered distant galaxies and located extra-solar planets outside of our Solar System.Despite this we have not discovered any other life forms beyond our own planet.Perhaps Read more

By Armagh Observatory and Planetarium, 13 yearsSeptember 20, 2012 ago
Milky Way

Everything You Need to Know About the Milky Way

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By Armagh Observatory and Planetarium, 13 yearsSeptember 14, 2012 ago
Concept Spacecraft

Flying Saucers From NASA

Spacecraft with a lenticular design (that is, shaped like a biconvex lens) were actively studied by NASA and US industry in the late 1950s and early ‘60s. A craft of such a shape would experience lower heating on re-entry than a winged layout as the heat would be spread over Read more

By Armagh Observatory and Planetarium, 13 yearsSeptember 10, 2012 ago
image of the Moon in Daytime
Moon

The Moon in the Daytime

I was visiting the Tall Ships event in Dublin recently when I noticed something strange in the light blue daytime sky!  Overlooking the River Liffey I could see something that looked like the Moon, but the Sun was still shining, so it couldn’t have been the Moon – or was Read more

By Armagh Observatory and Planetarium, 13 yearsSeptember 7, 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
Image of Karl_Jansky_radio_telescope
Our Galaxy

Karl Jansky: The Father of Radio Astronomy

Radio astronomy is the study of the radio frequencies emitted from stars, galaxies and other celestial objects. Radio waves are produced naturally from lightning and astronomical objects, or are produced by man-made communication techniques and broadcasting technology.Many radio telescopes are located around the globe and have helped discover new types Read more

By Armagh Observatory and Planetarium, 13 yearsAugust 29, 2012 ago
image of Armstrong in Gemini spacesuit
Human Exploration

Neil Armstrong R.I.P.

Neil Armstrong was born in 1930 in Ohio and died in 2012 in Ohio. Between those two dates he became immortal on the Moon. Think about it, as long as there are human beings his name will be remembered. One day perhaps all the heroes and tyrants and martyrs and Read more

By Armagh Observatory and Planetarium, 13 yearsAugust 25, 2012 ago
Armagh Planetarium

A Piece of Armagh on the Moon: Image of the Month

Once, about four billion years ago, an asteroid about a kilometre and a half across fell on our Moon. The huge chunk of rock and iron smashed into our satellite’s central highlands on the nearside, its fall unwitnessed by the brooding, lifeless Earth, looming large in the ancient lunar sky. Read more

By Armagh Observatory and Planetarium, 13 yearsAugust 23, 2012 ago
Milky Way

Finding Your Way in the Milky Way

Our galaxy, the Milky Way, is vaster than we puny humans can imagine.A huge (100 000 light years across) spiral of stars and nebulae embedded in the tenuous interstellar medium , the Milky Way is a about a thousand light years thick apart from where it swells into the great Read more

By Armagh Observatory and Planetarium, 13 yearsAugust 21, 2012 ago
Rockets

Wings into Orbit: the Skylon Spaceplane Project

I’m sure you’ve heard the one:what do you get if you cross a sheep and a spacecraft?Or what about:what do you get if you cross a plane and a spaceship?Well to see if you come up with the same answers as me, read on… Over the years comic book illustrators Read more

By Armagh Observatory and Planetarium, 13 yearsAugust 17, 2012 ago
image of kepler 36c rising
Exoplanets

Too Close for Comfort

The hunt for planets located outside of our own Solar System is not a new concept.Since 1995 scientists and astronomers have been aware of these distant worlds orbiting their host stars.The first exoplanet discovered was 51 Pegasi located in the constellation of Pegasus.To date over 3000 potential exoplanets have been Read more

By Armagh Observatory and Planetarium, 13 yearsAugust 14, 2012 ago
image of ascending balloons
Armagh Planetarium

Up, Up and Away! Armagh Planetarium’s Great Balloon Race

Armagh Planetarium’s great balloon race has ended.  The results are in and they have been checked and verified.  There were balloon reports on the Cathedral Road, the Battleford Road and a balloon was found on the Pearse Og Football field in Armagh.  We even had an email that one was Read more

By Armagh Observatory and Planetarium, 13 yearsAugust 10, 2012 ago
image of meteor
August

Wonders of the August Sky

The summer months have been particularly uneventful, or more so the events have been hard to spot in the bright summer nights but the month of August has some amazing celestial treats in store for both the weathered and the fresh stargazer.   One of the most beautiful and mesmerizing Read more

By Armagh Observatory and Planetarium, 13 yearsAugust 7, 2012 ago
image of Sojourner rover
Rockets

Putting Wheels on Mars

NASA’s Curiosity rover’s safe arrival in Gale Crater,Mars,thanks to some innovative technology,  is still being applauded throughout the world.It is easy to forget that the one-tonne robot is not the first Mars rover.The most incredible new-era technology had already been deployed on Mars by NASA, is executing crucial missions at Read more

By Armagh Observatory and Planetarium, 13 yearsAugust 7, 2012 ago
image_of mars rovers
Robot Exploration

Curiosity on Mars: How did NASA do it?

NASA Mars Exploration Program Team are now achieving such a level of accuracy in landing craft on the Martian surface that the targeted landing area for Curiosity was like an arrow hitting the bull’s-eye from hundreds of kilometres away. Proportionally this bull’s-eye equates to a landing zone on Mars measuring Read more

By Armagh Observatory and Planetarium, 13 yearsAugust 6, 2012 ago
Robot Exploration

Welcome to Mars!

I had my doubts, but NASA didn’t let us down when the Agency’s Curiosity rover was successfully landed in Gale Crater, Mars at 5.14 UTC on 6 August 2012.     The first images are unimpressive (but are of course from the hazcams, small low resolution cameras for evaluating potential Read more

By Armagh Observatory and Planetarium, 13 yearsAugust 6, 2012 ago
Robot Exploration

Curiosity Goes to Gale Crater

On 6 August, while many of us are enjoying the Olympics, staff at NASA’s Jet Propulsion Laboratory will be nervously watching their monitors, waiting for a message from Mars.If all goes well, their Mars Science Laboratory spacecraft will scream through the tenuous Martian atmosphere, until its parachute cracks open, followed Read more

By Armagh Observatory and Planetarium, 13 yearsJuly 31, 2012 ago
UFOs and Fringe Science

Astronauts, Aeroplanes and UFOs

Unidentified Flying Objects seem to be here to stay. Once, I wrote a piece Revealed: 5 secret solutions to the UFO mystery which I hoped would be my last word on mysterious lights in the sky but the interest continues. Recently I have been having a conversation in the comments Read more

By Armagh Observatory and Planetarium, 13 yearsJuly 30, 2012 ago
Human Exploration

Sally Ride, Astronaut, Scientist and Teacher

Space enthusiasts world-wide have been shocked and saddened by the death of NASA astronaut Sally Ride after a prolonged struggle with cancer.Dr Ride, a physicist, was recruited by NASA in 1978 in its Astronaut Group 8 (the first such group with female astronauts) and flew her first flight on the Read more

By Armagh Observatory and Planetarium, 13 yearsJuly 24, 2012 ago

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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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