ESO Archive
-
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.€а 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 worldтАЩs biggest and most complex astronomical instrument. Located at the European Southern Observatory on the Chajnantor plateau in northern Chile, the array […]