Welcome to Astronotes
Hello, IтАЩm Colin, welcoming you to Astronotes, the PlanetariumтАЩs official blog. Here you will find the latest news and views 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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ESO Archive
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![How big is the largest known star? Compared to planets, stars will always be the overall group winners in terms of superior size. When you look at the night sky […]](http://www.armaghplanet.com/blog/wp-content/uploads/2012/03/image-of-star-types-115x115.jpg "The Largest Stars in the Universe")
The Largest Stars in the Universe
Posted on March 14, 2012 | 23 CommentsHow big is the largest known star? Compared to planets, stars will always be the overall group winners in terms of superior size. When you look at the night sky […] -
![Beautiful colour images of nebulae grace astronomy books and websites and have spread to mainstream culture. They are now familar to the public but what are these gaudy celestial spectacles? […]](http://www.armaghplanet.com/blog/wp-content/uploads/2012/02/Image-of-carina-nebula-115x115.jpg "What is a Nebula?")
What is a Nebula?
Posted on February 24, 2012 | 4 CommentsBeautiful colour images of nebulae grace astronomy books and websites and have spread to mainstream culture. They are now familar to the public but what are these gaudy celestial spectacles? […] -
![A new image of the Omega Nebula reveals amazing detail in a cosmic landscape of gas clouds, dust and newborn stars.€а Captured by the Very Large Telescope (VLT) at the […]](http://www.armaghplanet.com/blog/wp-content/uploads/2012/01/Image-of-the-Omega-Nebula-115x115.jpg "The Heart of the Omega Nebula: Image of the Month")
The Heart of the Omega Nebula: Image of the Month
Posted on January 6, 2012 | 1 CommentA new image of the Omega Nebula reveals amazing detail in a cosmic landscape of gas clouds, dust and newborn stars.€а Captured by the Very Large Telescope (VLT) at the […] -
![What exciting space events has 2012 in store for us? What important space anniversaries are coming up this year? Welcome to our annual guide to what the Universe has waiting […]](http://www.armaghplanet.com/blog/wp-content/uploads/2012/01/Image-of-Dragon-at-ISS-115x115.jpg "2012’s Space Odysseys")
2012’s Space Odysseys
Posted on January 5, 2012 | 3 CommentsWhat exciting space events has 2012 in store for us? What important space anniversaries are coming up this year? Welcome to our annual guide to what the Universe has waiting […] -
![Studying galaxies and clusters in many wavelengths of light tells astronomers more than a single image ever could. Imaged with the MPG/ESO 2.2-metre telescope at the La Silla Observatory in […]](http://www.armaghplanet.com/blog/wp-content/uploads/2011/11/Image-of-NGC4666-in-Xray-115x115.jpg "Secrets of a Starburst Galaxy")
Secrets of a Starburst Galaxy
Posted on November 24, 2011 | 1 CommentStudying galaxies and clusters in many wavelengths of light tells astronomers more than a single image ever could. Imaged with the MPG/ESO 2.2-metre telescope at the La Silla Observatory in […] -
![A long, long time ago when the first stars and galaxies were forming, the Universe was filled with electrically neutral hydrogen. This thin soup of gas absorbed ultraviolet light and […]](http://www.armaghplanet.com/blog/wp-content/uploads/2011/10/Image-of-early-galaxies-115x115.jpg "Light from the End of the Dark Ages")
Light from the End of the Dark Ages
Posted on October 13, 2011 | 2 CommentsA long, long time ago when the first stars and galaxies were forming, the Universe was filled with electrically neutral hydrogen. This thin soup of gas absorbed ultraviolet light and […] -
![The Atacama Large Millimeter/submillimeter Array (ALMA) is the worldтАЩs biggest and most complex astronomical instrument. Located at the European Southern Observatory on the Chajnantor plateau in northern Chile, the array […]](http://www.armaghplanet.com/blog/wp-content/uploads/2011/10/Image-of-Antennae-Galaxies-115x115.jpg "Antennae Galaxies seen by the ALMA Antennae: Image of the Month")
Antennae Galaxies seen by the ALMA Antennae: Image of the Month
Posted on October 3, 2011 | No CommentsThe Atacama Large Millimeter/submillimeter Array (ALMA) is the worldтАЩs biggest and most complex astronomical instrument. Located at the European Southern Observatory on the Chajnantor plateau in northern Chile, the array […] -
![In more than twenty years of hard work, the Hubble Space Telescope (HST) has made both beautiful images and profound discoveries, sometimes doing both at the same time. What are […]](http://www.armaghplanet.com/blog/wp-content/uploads/2011/09/image-of-2009-Hubble-Ultra-Deep-Field-115x115.jpg "As Far as Our Eyes Can See")
As Far as Our Eyes Can See
Posted on September 29, 2011 | 1 CommentIn more than twenty years of hard work, the Hubble Space Telescope (HST) has made both beautiful images and profound discoveries, sometimes doing both at the same time. What are […] -
![The European Southern Observatory (ESO) is an intergovernmental research organisation for astronomy which is supported by fifteen countries. Established in 1962 it operates some of the most technologically advanced telescopes […]](http://www.armaghplanet.com/blog/wp-content/uploads/2011/09/imageof-La-Silla-115x115.jpg "Looking Up from the South: The Amazing European Southern Observatory")
Looking Up from the South: The Amazing European Southern Observatory
Posted on September 29, 2011 | 2 CommentsThe European Southern Observatory (ESO) is an intergovernmental research organisation for astronomy which is supported by fifteen countries. Established in 1962 it operates some of the most technologically advanced telescopes […] -
![A team of astronomers based at the European Southern Observatory have announced the discovery of more than 50 new exoplanets orbiting nearby stars. €аThis is the largest number of such […]](http://www.armaghplanet.com/blog/wp-content/uploads/2011/09/Image-of-HD-85512-b-115x115.jpg "Have we found an alien Earth?")
Have we found an alien Earth?
Posted on September 15, 2011 | 2 CommentsA team of astronomers based at the European Southern Observatory have announced the discovery of more than 50 new exoplanets orbiting nearby stars. €аThis is the largest number of such […]