Welcome to Astronotes
Hello, IòÀÙm Colin, welcoming you to Astronotes, the PlanetariumòÀÙs 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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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 […] -
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? […] -
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.ˆà Captured by the Very Large Telescope (VLT) at the […] -
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 […] -
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 […] -
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 […] -
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 worldòÀÙs biggest and most complex astronomical instrument. Located at the European Southern Observatory on the Chajnantor plateau in northern Chile, the array […] -
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 […] -
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 […] -
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. ˆàThis is the largest number of such […]