Sunlight spawns many binary and 'divorced' binary asteroids
(PhysOrg.com) -- The asteroid belt between Mars and Jupiter is often depicted as a dull zone of dead rocks with an occasional wayward speedster smashing through on its way toward the sun.
(PhysOrg.com) -- The asteroid belt between Mars and Jupiter is often depicted as a dull zone of dead rocks with an occasional wayward speedster smashing through on its way toward the sun.
Space Exploration
Aug 25, 2010
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(PhysOrg.com) -- The North American continent is not one thick, rigid slab, but a layer cake of ancient, 3 billion-year-old rock on top of much newer material probably less than 1 billion years old, according to a new study ...
Earth Sciences
Aug 25, 2010
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Imagine loosening the screw-top of a soda bottle and hearing the carbon dioxide begin to escape. Then imagine taking the cap off quickly, and seeing the beverage foam and fizz out of the bottle. Then, imagine the pressure ...
Earth Sciences
Aug 25, 2010
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Astronomers believe they have discovered the origin of our universe's first super-massive black holes, which formed some 13 billion years ago.
Astronomy
Aug 25, 2010
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Scientists at Harvard University have sketched a new map of the "evolutionary labyrinth" species must traverse to reach eusociality, the rare but spectacularly successful social structure where individuals cooperate to raise ...
Evolution
Aug 25, 2010
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Fire up the citronella-scented tiki torches, and slather on the DEET: Everybody knows these simple precautions repel insects, notably mosquitoes, whose bites not only itch and irritate, but also transmit diseases such as ...
Plants & Animals
Aug 25, 2010
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In a real-life "back to the future" story, scientists today reported that the sustainable, environmentally-friendly process that gave birth to plywood a century ago is re-emerging as a "green" alternative to wood adhesives ...
Materials Science
Aug 25, 2010
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Electronic products pollute our environment with a number of heavy metals before, during and after they're used. In the U.S. alone, an estimated 70% of heavy metals in landfill come from discarded electronics. With flat screen ...
Nanomaterials
Aug 25, 2010
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(AP) -- Ever thought twice about posting a party picture on Facebook, fearing it could someday hurt your chance at a dream job? A new German law is supposed to solve the problem by making it illegal for prospective employers ...
Internet
Aug 25, 2010
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Sony today introduced two new α cameras (models SLT-A55V and SLT-A33) that adopt its newly-developed Translucent Mirror Technology, which achieves the highest-level of auto focus speed for both still image and movie ...
Consumer & Gadgets
Aug 25, 2010
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