News tagged with blue stragglers


BLUE STRAGGLERS IN GLOBULAR CLUSTER 47 TUCANAE

Even stars get fat -- And 'stellar cannibalism' is the reason

Space & Earth / Astronomy

created Jan 14, 2009 | popularity 4.5 / 5 (6) | comments 1

Researchers have discovered evidence that blue stragglers in globular clusters, whose existence has long puzzled astronomers, are the result of 'stellar cannibalism' in binary stars. In other words, binary ...


The Formation of Blue Stragglers

Vampires and collisions rejuvenate stars

Space & Earth / Astronomy

created Dec 23, 2009 | popularity 4.3 / 5 (9) | comments 2

Stars in globular clusters are generally extremely old, with ages of 12-13 billion years. However, a small fraction of them appear to be significantly younger than the average population and, because they ...





Search results for blue stragglers


Genomic toggle switches divide autoimmune diseases into distinct clusters

Medicine & Health / Genetics

created Dec 23, 2009 | popularity not rated yet | comments 0

Genomic switches can predispose an individual to one set of autoimmune disorders but protect the same person against another set of them, scientists at Stanford University School of Medicine have found.


Keck Telescopes Take Deeper Look at Planetary Nurseries

Keck Telescopes Take Deeper Look at Planetary Nurseries

Space & Earth / Astronomy

created Dec 23, 2009 | popularity 4.8 / 5 (9) | comments 1

(PhysOrg.com) -- Astronomers using the W. M. Keck Observatory have peered far into a young planetary system, giving an unprecedented view of dust and gas that might eventually form planets similar to Jupiter, ...


Stocking stuffer: Card good for eye, dental visit (AP)

Stocking stuffer: Card good for eye, dental visit

Technology / Other

created Dec 23, 2009 | popularity 4 / 5 (1) | comments 0

(AP) -- Health care providers are rolling out a different sort of stocking stuffer: Gift cards that can be used to pay bills and insurance premiums or for specific services at eye doctors and dentist offices.


Australian fossil unlocks secrets to the origin of whales

Other Sciences / Archaeology & Fossils

created Dec 22, 2009 | popularity 4.8 / 5 (4) | comments 0

Museum Victoria palaeobiologist Dr Erich Fitzgerald has made new groundbreaking discoveries into the origin of baleen whales, based on a 25 million year old fossil found near Torquay in Victoria.


Kew botanists discover more than 250 new plant species in 250th anniversary year

Biology / Plants & Animals

created Dec 22, 2009 | popularity 5 / 5 (1) | comments 0

Giant rainforest trees, rare and beautiful orchids, spectacular palms, minute fungi, wild coffees and an ancient aquatic plant are among more than 250 new plant and fungi species discovered and described by botanists from ...


German chip maker Infineon raises quarterly sales target

Technology / Business

created Dec 22, 2009 | popularity not rated yet | comments 0

Long-suffering German semi-conductor maker Infineon raised its quarterly sales target Tuesday owing to stronger demand from clients in the automotive and energy sectors.


Computer identifies authentic Van Gogh

Computer identifies authentic Van Gogh

Technology / Computer Sciences

created Dec 21, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- Dutch researcher Igor Berezhnoy has developed computer algorithms to support art historians and other art experts in their visual assessment of paintings. His digital technology is capable ...


Temp workers not stuck in jobs and earn more than regular employees

Other Sciences / Economics

created Dec 21, 2009 | popularity 1.5 / 5 (2) | comments 1

(PhysOrg.com) -- Rather than being trapped in dead-end jobs, many people hired by temporary help agencies actually earn higher hourly wages and are better educated than permanent employees, and move quickly between temporary ...


Samsung M5650

Samsung Launches M5650 Music Phone

Electronics / Consumer & Gadgets

created Dec 21, 2009 | popularity not rated yet | comments 0

Samsung Electronics today unveiled the Samsung M5650, a music-focused addition to its popular lineup of full touch screen handsets for young mobile users.


Many take dim view of new-fangled Christmas lights (AP)

Many take dim view of new-fangled Christmas lights

Technology / Energy

created Dec 21, 2009 | popularity 1 / 5 (7) | comments 10

(AP) -- To Steven Walls, it's beginning to look nothing like Christmas, anywhere he goes.



List of search results for blue stragglers