(Phys.org) —An international team led by astronomers in Brazil has used ESO's Very Large Telescope to identify and study the oldest solar twin known to date. Located 250 light-years from Earth, the star HIP 102152 is more ...
Astronomy
Aug 28, 2013
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(Phys.org) —Scientists as eminent as Stephen Hawking and Carl Sagan have long believed that humans will one day colonise the universe. But how easy would it be, why would we want to, and why haven't we seen any evidence ...
Astronomy
Aug 26, 2013
213
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Mathematicians in Scotland calculate that "self-replicating" alien probes could already have explored our solar system and may still be here but undetectable to our current technologies.
(Phys.org) —Even small tweaks in how scientists describe scientific breakthroughs can significantly change how the public perceives their work, a new study indicates. Researchers found that showing individuals different ...
Bio & Medicine
Mar 11, 2013
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People are less likely to trust a poorly written article if the visual cues suggest it comes from Wikipedia. Presented with the same information in an alternative layout, their trust will be greater. The presence of serious ...
Internet
Feb 28, 2013
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(Phys.org)—Folmer Bokma, researcher at Umeå University, explains that living species have a limited ability to adapt to the environment. His results suggest that species do not change gradually, as the modern evolutionary ...
Evolution
Feb 19, 2013
11
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The Moon is believed to have formed from a collision, 4.5 billion years ago, between Earth and an impactor the size of Mars, known as "Theia." Over the past decades scientists have simulated this process and reproduced many ...
Space Exploration
Aug 29, 2012
54
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When a large item and a small one are packaged together, consumers often perceive the overall value to be less than that of the large item, according to a new study in the Journal of Consumer Research. This applies to information ...
Social Sciences
Apr 16, 2012
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Holiday shoppers, take note. Marketing and psychology researchers have found that in gift giving, bundling together an expensive "big" gift and a smaller "stocking stuffer" reduces the perceived value of the overall package ...
Social Sciences
Dec 12, 2011
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(PhysOrg.com) -- Two Pioneer probes left our solar system carrying plaques about humankind, and two Voyager probes will soon join them to gather information about places far out in our galaxy. We can and will send more autonomous ...
Space Exploration
Nov 7, 2011
9
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