Aging star's weight loss secret revealed

A team of astronomers using ESO's Very Large Telescope has captured the most detailed images ever of the hypergiant star VY Canis Majoris. These observations show how the unexpectedly large size of the particles of dust surrounding ...

dateNov 25, 2015 in Astronomy
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VISTA pinpoints earliest giant galaxies

Just counting the number of galaxies in a patch of sky provides a way to test astronomers' theories of galaxy formation and evolution. However, such a simple task becomes increasingly hard as astronomers attempt to count ...

dateNov 18, 2015 in Astronomy
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VISTA discovers new component of Milky Way

Astronomers using the VISTA telescope at ESO's Paranal Observatory have discovered a previously unknown component of the Milky Way. By mapping out the locations of a class of stars that vary in brightness called Cepheids, ...

dateOct 28, 2015 in Astronomy
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Final kiss of two stars heading for catastrophe

Using ESO's Very Large Telescope, an international team of astronomers have found the hottest and most massive double star with components so close that they touch each other. The two stars in the extreme system VFTS 352 ...

dateOct 21, 2015 in Astronomy
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A cosmic sackful of black coal

Dark smudges almost block out a rich star field in this new image captured by the MPG/ESO 2.2-meter telescope at ESO's La Silla Observatory in Chile. The inky areas are small parts of a huge dark nebula known as the Coalsack, ...

dateOct 14, 2015 in Astronomy
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A cosmic rose with many names

This new image of the rose-colored star forming region Messier 17 was captured by the Wide Field Imager on the MPG/ESO 2.2-meter telescope at ESO's La Silla Observatory in Chile. It is one of the sharpest images showing the ...

dateSep 23, 2015 in Astronomy
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A shy galactic neighbor

The Sculptor Dwarf Galaxy, pictured in this new image from the Wide Field Imager camera, installed on the 2.2-metre MPG/ESO telescope at ESO's La Silla Observatory, is a close neighbour of our galaxy, the Milky Way. Despite ...

dateSep 16, 2015 in Astronomy
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Prawn Nebula: Cosmic recycling

Dominating this image is part of the nebula Gum 56, illuminated by the hot bright young stars that were born within it. For millions of years stars have been created out of the gas in this nebula, material which is later ...

dateSep 02, 2015 in Astronomy
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ESO image: Sibling stars

Open star clusters like the one seen here are not just perfect subjects for pretty pictures. Most stars form within clusters and these clusters can be used by astronomers as laboratories to study how stars evolve and die. ...

dateAug 19, 2015 in Astronomy
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