Wednesday, March 1, 2006


New Map Of Milky Way Reveals Millions Of Unseen Objects

`Nearly 400 years after Galileo determined the wispy Milky Way actually comprises myriad individual stars, scientists using NASA’s Rossi X-ray Timing Explorer have done the same for the “X-ray Milky Way.”

The origin of this X-ray counterpart to the Milky Way, known to scientists as the galactic X-ray background, has been a long-standing mystery. Scientists have determined the background is not diffuse, as many have thought. Rather, it emanates from untold hundreds of millions of individual sources dominated by a type of dead star called a white dwarf, along with stars with unusually strong coronas.’

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