News tagged with cluster

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Researchers show how to divide and conquer 'social network' of cells

Researchers show how to divide and conquer 'social network' of cells

Biology / Biotechnology

created Nov 09, 2009 | popularity 5 / 5 (1) | comments 0

On Noah's Ark animals came in twos: male and female. In human bodies trillions of cells are coupled, too, and so are the molecules from which they are composed. Yet these don't come in twos, they are regrouped ...


Hubble Image Showcases Star Birth in M83, the Southern Pinwheel

Hubble Image Showcases Star Birth in M83, the Southern Pinwheel

Space & Earth / Astronomy

created Nov 05, 2009 | popularity 4.6 / 5 (10) | comments 1

(PhysOrg.com) -- The spectacular new camera installed on NASA's Hubble Space Telescope during Servicing Mission 4 in May has delivered the most detailed view of star birth in the graceful, curving arms of ...


Shedding light on the cosmic skeleton

Shedding Light on the Cosmic Skeleton

Space & Earth / Astronomy

created Nov 03, 2009 | popularity 4.8 / 5 (22) | comments 7

(PhysOrg.com) -- Astronomers have tracked down a gigantic, previously unknown assembly of galaxies located almost seven billion light-years away from us. The discovery, made possible by combining two of the ...


Opening up a colorful cosmic jewel box

Opening up a colorful cosmic jewel box

Space & Earth / Astronomy

created Oct 29, 2009 | popularity 4.5 / 5 (6) | comments 1

(PhysOrg.com) -- 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 ...


Galaxy cluster smashes distance record

Galaxy cluster smashes distance record

Space & Earth / Astronomy

created Oct 22, 2009 | popularity 4.2 / 5 (10) | comments 2

The most distant galaxy cluster yet has been discovered by combining data from NASA's Chandra X-ray Observatory and optical and infrared telescopes. The cluster is located about 10.2 billion light years away, ...


DOE to explore scientific cloud computing at Argonne, Lawrence Berkeley National Laboratories

Technology / Computer Sciences

created Oct 14, 2009 | popularity not rated yet | comments 0

Cloud computing is gaining traction in the commercial world, but can such an approach also meet the computing and data storage demands of the nation's scientific community? A new program funded by the American Recovery and ...


Researchers save electricity with low-power processors and flash memory

Electronics / Hardware

created Oct 14, 2009 | popularity 3.3 / 5 (8) | comments 0

Researchers at Carnegie Mellon University and Intel Labs Pittsburgh (ILP) have combined low-power, embedded processors typically used in netbooks with flash memory to create a server architecture that is fast, but far more ...


Sky merger yields sparkling dividends

Sky merger yields sparkling dividends

Space & Earth / Astronomy

created Oct 13, 2009 | popularity 4.7 / 5 (3) | comments 1

(PhysOrg.com) -- 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 ...


Bacterium helps formation of gold

Bacterium helps formation of gold

Physics / Condensed Matter

created Oct 07, 2009 | popularity 4 / 5 (8) | comments 0

Australian scientists have found that the bacterium Cupriavidus metallidurans catalyses the biomineralisation of gold by transforming toxic gold compounds to their metallic form using active cellular mechan ...


Stripped down: Hubble highlights 2 galaxies that are losing it

Stripped down: Hubble highlights two galaxies that are losing it

Space & Earth / Astronomy

created Sep 30, 2009 | popularity 4.8 / 5 (11) | comments 12

(PhysOrg.com) -- Ram pressure is the drag force that results when something moves through a fluid -- much like the wind you feel in your face when bicycling, even on a still day -- and occurs in this context ...


The trilogy is complete -- GigaGalaxy Zoom Phase 3

The trilogy is complete -- GigaGalaxy Zoom Phase 3

Space & Earth / Astronomy

created Sep 28, 2009 | popularity 4.5 / 5 (8) | comments 1

The newly released image extends across a field of view of more than one and a half square degree — an area eight times larger than that of the full Moon — and was obtained with the Wide Field Imager attached ...


The hunt for dark matter

The hunt for dark matter

Physics / General Physics

created Sep 17, 2009 | popularity 3.9 / 5 (9) | comments 10

(PhysOrg.com) -- In a basement laboratory at MIT, assistant professor of physics Jocelyn Monroe is making some final adjustments to her team's newest particle detector. In just a few months, the detector will ...


Researchers explain the activity of black holes at the centre of galaxy clusters

Researchers explain the activity of black holes at the centre of galaxy clusters

Space & Earth / Astronomy

created Sep 04, 2009 | popularity 3.9 / 5 (15) | comments 27

(PhysOrg.com) -- Astronomers at the University of Bonn have clarified the connection between black holes at the centre of galaxy clusters and surrounding gas, which serves them as "food". The scientists have ...


Carbon nanoballs as data storage units

Carbon nanoballs as data storage units

Nanotechnology / Nanophysics

created Sep 01, 2009 | popularity 4.8 / 5 (36) | comments 4

Small, smaller, "nano" data storage! Interest is growing in the use of metallofullerenes - carbon “cages” with embedded metallic compounds - as materials for miniature data storage devices. Researchers at ...


Signs of ideal surfing conditions spotted in ocean of solar wind

Physics / Plasma Physics

created Aug 31, 2009 | popularity 4.8 / 5 (5) | comments 0

(PhysOrg.com) -- Researchers at the University of Warwick have found what could be the signal of ideal wave "surfing" conditions for individual particles within the massive turbulent ocean of the solar wind. The discovery ...