Accumulating stellar 'stuff' to form galaxies
European researchers studied accumulation of stellar material onto stars and black holes to gain insight into the growth and evolution of galaxies.
Oct 11, 2012
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Oct 11, 2012
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Hidden galactic nuclei
(Phys.org) -- At the core of most galaxies including our own Milky Way is a massive black hole. Material falling into the environment of the black hole heats up, and can radiate dramatically, sometimes also ...
Aug 10, 2012
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Modeling microbes to manage carbon dioxide
(PhysOrg.com) -- In the past decade, microbiologists began realizing that communities of microbes process energy and materials, which affects their environments. To understand how microbial communities function ...
Feb 07, 2012
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Online activity grows in a similar pattern to those of real-life networks
The activity of online communities does not grow in line with the number of users, according to a model recently published in the European Physical Journal B.
Sep 01, 2011
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Predicting insurgent attacks with a mathematical model
When bombs and bullets left 37 dead during Friday prayers at a mosque in Pakistan, earlier this month, the insurgency was using the element of surprise. Unpredictability is the hallmark of modern insurgent attacks such as ...
Dec 17, 2009
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