News tagged with cluster


Carbon nanoballs as data storage units

Carbon nanoballs as data storage units

Nanotechnology / Nanophysics

created Sep 01, 2009 | popularity 4.8 / 5 (39) | 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 ...


Millionths of a second can cost millions of dollars: A new way to track network delays

Millionths of a second can cost millions of dollars: A new way to track network delays

Technology / Computer Sciences

created Aug 20, 2009 | popularity 4 / 5 (2) | comments 5

(PhysOrg.com) -- Computer scientists have developed an inexpensive solution for diagnosing networking delays in data center networks as short as tens of millionths of seconds—delays that can lead to multi-million ...


A look into the hellish cradles of suns and solar systems

A Look into the Hellish Cradles of Suns and Solar Systems

Space & Earth / Astronomy

created Aug 19, 2009 | popularity 4.5 / 5 (6) | comments 1

The dense star cluster RCW 38 glistens about 5500 light years away in the direction of the constellation Vela (the Sails). Like the Orion Nebula Cluster, RCW 38 is an "embedded cluster", in that the nascent ...


California's Channel Islands hold evidence of Clovis-age comets

California's Channel Islands hold evidence of Clovis-age comets

Space & Earth / Earth Sciences

created Jul 20, 2009 | popularity 4.9 / 5 (14) | comments 5

A 17-member team has found what may be the smoking gun of a much-debated proposal that a cosmic impact about 12,900 years ago ripped through North America and drove multiple species into extinction.


An eagle of cosmic proportions

An Eagle of Cosmic Proportions

Space & Earth / Astronomy

created Jul 16, 2009 | popularity 4.8 / 5 (9) | comments 1

(PhysOrg.com) -- Today ESO has released a new and stunning image of the sky around the Eagle Nebula, a stellar nursery where infant star clusters carve out monster columns of dust and gas.


Largest ever survey of very distant galaxy clusters completed

Largest ever survey of very distant galaxy clusters completed

Space & Earth / Astronomy

created Jun 30, 2009 | popularity 4.4 / 5 (8) | comments 3

An international team of researchers led by a UC Riverside astronomer has completed the largest ever survey designed to find very distant clusters of galaxies.


Stellar family in crowded, violent neighborhood proves to be surprisingly normal

Stellar family in crowded, violent neighborhood proves to be surprisingly normal

Space & Earth / Astronomy

created Jun 04, 2009 | popularity 4.7 / 5 (6) | comments 1

The massive Arches Cluster is a rather peculiar star cluster. It is located 25 000 light-years away towards the constellation of Sagittarius (the Archer), and contains about a thousand young, massive stars, ...


Suzaku snaps first complete X-ray view of a galaxy cluster

Suzaku snaps first complete X-ray view of a galaxy cluster

Space & Earth / Astronomy

created May 28, 2009 | popularity 4.4 / 5 (8) | comments 3

The joint Japan-U.S. Suzaku mission is providing new insight into how assemblages of thousands of galaxies pull themselves together. For the first time, Suzaku has detected X-ray-emitting gas at a cluster's ...


Common migraine pain condition also prevalent in cluster headache

Medicine & Health / Diseases

created May 27, 2009 | popularity 5 / 5 (2) | comments 0

A pain condition common in people with migraines also has a high prevalence in patients with cluster headache, according to a study conducted by researchers at the Jefferson Headache Center at Jefferson Hospital for Neuroscience.


Giant galaxy Messier 87 finally sized up

Giant galaxy Messier 87 finally sized up

Space & Earth / Astronomy

created May 20, 2009 | popularity 4.5 / 5 (8) | comments 0

The new observations reveal that Messier 87's halo of stars has been cut short, with a diameter of about a million light-years, significantly smaller than expected, despite being about three times the extent ...


Planck Satellite ready to measure the Big Bang

Planck Satellite ready to measure the Big Bang

Space & Earth / Astronomy

created May 11, 2009 | popularity 4.5 / 5 (8) | comments 1

(PhysOrg.com) -- The last tests of the Ariane 5 rocket system have been finished and ESA's Planck satellite is sitting ready for launch at the Guiana Space Centre in Kourou. Together with ESA's space telescope ...


Oddball stars discovered in new Hubble images

Oddball stars discovered in new Hubble images

Space & Earth / Astronomy

created Apr 27, 2009 | popularity 4.3 / 5 (22) | comments 14

(PhysOrg.com) -- Professor Adrienne Cool has discovered 24 unusual stars in an ancient star cluster in the Milky Way. Made of helium rather than the usual carbon and oxygen, these white dwarf stars appear ...


Did 'Dark Gulping' Generate Black Holes in Early Universe?

Did 'Dark Gulping' Generate Black Holes in Early Universe?

Space & Earth / Astronomy

created Apr 23, 2009 | popularity 3.6 / 5 (14) | comments 10

(PhysOrg.com) -- A process called ‘dark gulping’ may solve the mystery of the how supermassive black holes were able to form when the Universe was less than a billion years old.


Host to 'Hot Jupiter'

Kepler Captures First Views of Planet-Hunting Territory

Space & Earth / Astronomy

created Apr 16, 2009 | popularity 4.7 / 5 (10) | comments 3

NASA's Kepler mission has taken its first images of the star-rich sky where it will soon begin hunting for planets like Earth.