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The Nobel Prize in chemistry is going to Ramakrishnan, Steitz, Yonath — [7 Oct] The Royal Swedish Academy of Sciences, Stockholm, has decided to award the Nobel...

The Nobel Prize in physics is going to Kao, Boyle and Smith — [6 Oct] The Royal Swedish Academy of Sciences, Stockholm, has decided to award the Nobel...

The Nobel in medicine is going to Elizabeth Blackburn, Carol Greider and Jack Szostak — [5 Oct] The Nobel Assembly at Karolinska Institutet, Stockholm, has decided to award the...

Tyrannosaur design evolved at 'punk size' — [17 Sep] A new dinosaur shows that tyrannosaur design evolved at 'punk size.' The creature,...

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Last updated: Friday, 6 November 2009 12:40 GMT
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Opening up a colourful cosmic jewel box

Opening up a colourful cosmic jewel box

— 29 October 11:21 | Astronomy

Star clusters are among the most visually alluring and astrophysically fascinating objects in the sky. One of the most spectacular nestles deep in the southern skies near the Southern Cross in the constellation of Crux. The Kappa Crucis Cluster, also known as NGC 4755 or simply the 'Jewel Box' is just bright enough to be seen with the unaided eye. It was given its nickname by the English astronomer John Herschel in the 1830s because the striking colour contrasts of its pale blue and orange stars seen through a telescope reminded Herschel of a piece of exotic jewellery... — full story


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Voices of long-dead stars haunt the galaxy — Mysterious radio blips that come from apparently empty regions of space may be the voices of long-dead stars....
Frog embryos 'smell' predators — Frogs learn to recognise the smell of their enemies while they are still developing as embryos, say scientists....
Polar bear plus grizzly equals? — What do you get if you cross a polar bear with a grizzly brown bear? Scientists can now answer the question, following the...
Ghostly 'dance of a sea dragon' — One of the most elegant courtship rituals in the animal kingdom has been captured on film by a BBC crew....
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On 19 October 2009, the team who built the High Accuracy Radial Velocity Planet Searcher, better known as HARPS, the spectrograph for ESO's 3.6-metre telescope, reported on the incredible discovery of some 32 new exoplanets, cementing HARPS's position as the world's foremost exoplanet hunter. One of these is surrounding the star Gliese 667 C, which belongs to a triple system. The 6 Earth-mass exoplanet circulates around its low-mass host star at a distance equal to only 1/20th of the Earth-Sun distance. The host star is a companion to two other low-mass stars, which are seen here in the distance, (c) ESO32 new exoplanets found

— 20 Oct | Astronomy

'HARPS is a unique, extremely high precision instrument that is ideal for discovering alien worlds,' says Stephane Udry, who made the announcement. 'We have now completed our initial... — full story

This image shows an artist's conception of the bubble around our solar system moving through the interstellar medium, the matter that fills the local region of our galaxy. New observations from the Cassini spacecraft orbiting Saturn suggest the shape resembles something like a slippery ball moving through smoke, (c) NASA/JPL-Caltech/JHUAPLCassini data help redraw shape of solar system

— 16 Oct | Astronomy

Images from the Ion and Neutral Camera on NASA's Cassini spacecraft suggest that the heliosphere, the region of the sun's influence, may not have the comet-like shape predicted by existing... — full story

Astronomers obtained this portrait of Barnard's Galaxy using the Wide Field Imager attached to the 2.2-metre MPG/ESO telescope at ESO's La Silla Observatory in northern Chile. Also known as NGC 6822, this dwarf irregular galaxy is one of the Milky Way's galactic neighbours. The dwarf galaxy has no shortage of stellar splendour and pyrotechnics. Reddish nebulae in this image reveal regions of active star formation, wherein young, hot stars heat up nearby gas clouds. Also prominent in the upper left of this new image is a striking bubble-shaped nebula. At the nebula's centre, a clutch of massive, scorching stars send waves of matter smashing into surrounding interstellar material, generating a glowing structure that appears ring-like from our perspective. Other similar ripples of heated matter thrown out by feisty young stars are dotted across Barnard's Galaxy, (c) ESOThe Milky Way's tiny but tough galactic neighbour

— 14 Oct | Astronomy

In the new ESO image, Barnard's Galaxy glows beneath a sea of foreground stars in the direction of the constellation of Sagittarius (the Archer). At the relatively close distance of... — full story

Not surprisingly, interacting galaxies have a dramatic effect on each other. Studies have revealed that as galaxies approach one another massive amounts of gas are pulled from each galaxy towards the centre of the other, until ultimately, the two merge into one massive galaxy. NGC 2623 is in the late stages of the merging process, with the centres of the original galaxy pair now merged into one nucleus, but stretching out from the centre are two tidal tails of young stars, a strong indicator that a merger has taken place. During such a collision, the dramatic exchange of mass and gases initiates star formation, seen here in both the tails. The prominent lower tail is richly populated with bright star clusters - 100 of them have been found in these observations. These star clusters may have formed as part of a loop of stretched material associated with the northern tail, or they may have formed from debris falling back onto the nucleus. In addition to this active star-forming region, both galactic arms harbour very young stars in the early stages of their evolutionary journey, (c) NASA, ESA and A. Evans (Stony Brook University, New York)Sky merger yields sparkling dividends

— 13 Oct | Astronomy

A recent NASA/ESA Hubble Space Telescope image captures what appears to be one very bright and bizarre galaxy, but is actually the result of a pair of spiral galaxies that resemble... — full story


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The new dinosaur, Raptorex, from NE China had evolved all the hallmark anatomical features of Tyrannosaurus rex at least 125 million years ago, (c) Todd MarshallTyrannosaur design evolved at 'punk size'

— 17 Sep | Geology and palaeontology

A new dinosaur shows that tyrannosaur design evolved at 'punk size.' The creature, Raptorex, from NE China had evolved all the hallmark anatomical features of Tyrannosaurus rex at least... — full story

This natural colour view of Saturn and Titan was created by combining images taken using red, green and blue spectral filters. The images were acquired with the Cassini spacecraft wide-angle camera on 29 January 2008, at a distance of approximately 1.4 million miles, or 2.2 million kilometres, from Titan and 630,000 miles, or 1,013,887 kilometres, from Saturn, (c) NASA, JPL, Space Science InstituteUnravelling the chemistry of Titan's hazy atmosphere

— 16 Sep | Astronomy

An international team of scientists has announced the confirmation of a key chemical reaction that forms the molecule triacetylene in the ultra-cold atmosphere of Saturn's moon Titan.... — full story

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