News tagged with host galaxy
Black hole caught zapping galaxy into existence?
Nov 30, 2009 |
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(PhysOrg.com) -- Which come first, the supermassive black holes that frantically devour matter or the enormous galaxies where they reside? A brand new scenario has emerged from a recent set of outstanding ...
Maps Unveil the Source of Starburst Galaxy's Winds
Nov 18, 2009 |
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(PhysOrg.com) -- A research group at Kyoto University has discovered that shocks are the primary energy sources that excite the galactic wind region of starburst galaxy NGC 253. Their images of the center ...
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One Can Act Without Group Support; Even in the Bacterial World
14 hours ago |
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(PhysOrg.com) -- A single bacterium can act alone, performing the same kinds of actions that a group normally does. The behavior of that bacterium can be manipulated at the cellular level. That’s the intriguing ...
RIT astronomer mines Spitzer Space Telescope data for massive starbursts
17 hours ago |
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Understanding the evolution of galaxies is one of the biggest questions confronting astronomers today. Looking at distant astronomical objects gives scientists important clues to the origins of the Milky Way Galaxy and other ...
H1N1 influenza adopted novel strategy to move from birds to humans
17 hours ago |
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(PhysOrg.com) -- The 2009 H1N1 influenza virus used a new strategy to cross from birds into humans, a warning that it has more than one trick up its sleeve to jump the species barrier and become virulent.
Aussie galaxy survey to lead to 'new physics'
18 hours ago |
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(PhysOrg.com) -- Australian astronomers have released the first set of data from the first project to look at the effects of "dark energy" halfway back in the Universe's lifetime.
NC State vets lead way in disaster response for animals
19 hours ago |
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Most people can picture the first responders who come to the rescue in the wake of a natural disaster. But who provides emergency help for the dogs, cats and horses that people love? And who takes care of ...
Parasite evades death by promoting host cell survival
19 hours ago |
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Researchers have discovered how the parasite Trypanosoma cruzi, which causes Chagas' disease, prolongs its survival in infected cells. A protein on the parasite activates the enzyme Akt, which blocks cell ...
Fungus-on-Fungus Fight Could Benefit Chickpeas
Dec 08, 2009 |
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(PhysOrg.com) -- The fungus Ascochyta rabiei threatens chickpea crops the world over. But now this blight-causing pathogen could meet its match in Aureobasidium pullulans, a rival fungus that Agricultural ...
Cosmic rays hunted down: Physicists are closing in on the origin of cosmic rays
Dec 07, 2009 |
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(PhysOrg.com) -- A thin rain of charged particles continually bombards our atmosphere from outer space. The mysterious particles were first detected 100 years ago but until 10 years ago when a new type of ...
Study finds new relationship between gene duplication and alternative splicing in plants
Dec 07, 2009 |
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University of Georgia scientists looking to understand the genetic mechanisms of plant defense and growth have found for the first time in plants an inverse relationship between gene duplication and alternative ...
Genetic variations indicate risk of recurrence, secondary cancer among head and neck cancer patients
Dec 07, 2009 |
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Eighteen single-point genetic variations indicate risk of recurrence for early-stage head and neck cancer patients and their likelihood of developing a second type of cancer, researchers at The University of Texas M. D. Anderson ...
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