viernes, 1 de julio de 2011

Radio-Waves Near Milky Way Core May Hold the Ultimate Proof of Dark Matter & 4 new articles:

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Twenty years ago, astronomers discovered a number of enigmatic radio-emitting filaments concentrated near the center of the Milky Way Galaxy. 

These features initially defied explanation, but a new study of radio images of the Galactic center may point to their possible source. These mysterious "filaments" of radio-wave emission may hold the ultimate proof of the existence of dark matter, researchers have said. A new report suggests the filaments' emission arises from dark matter particles crashing into each other.


For more information about Updates, Click on the titles:



Twenty years ago, astronomers discovered a number of enigmatic radio-emitting filaments concentrated near the center of the Milky Way Galaxy. These features initially defied explanation, but a new study of radio images of the Galactic center may point to their...


A team of astronomers has discovered the most distant quasar to date — a development that could help further our understanding of the universe when it was still in its infancy following the Big Bang. This brilliant and rare beacon,...


An international team of researchers has now succeeded in generating a bacterium possessing a DNA in which thymine is replaced by the synthetic building block 5-chlorouracil (c), a substance toxic for other organisms. The genetic information of all living cells...


This picture of the the dwarf spiral galaxy NGC 247 was taken using the Wide Field Imager (WFI) at ESO's La Silla Observatory in Chile. NGC 247 is thought to lie about 11 million light-years away in the constellation of...


The "Potsdam Gravity potato", as this image of terrestrial gravity has become known, can for the first time display gravity variations that change with time. The seasonal fluctuations of the water balance of continents or melting or growing ice masses,...




Provided by The Daily Galaxy