Dark Matter and Dark Energy News

Saturday, July 11, 2009

Simulations Illuminate Universe's First Twin Stars

The earliest stars in the universe formed not only as individuals, but sometimes also as twins, according to a new article in Science. By creating simulations of the ...  > full story

Antimatter Positrons Explain Gamma Ray Mystery In Milky Way Galaxy

Astrophysicists have solved a mystery that led some scientists to speculate that the distribution of certain gamma rays in our Milky Way ...  > full story

Intense Heat Killed The Universe's Would-be Galaxies, Researchers Say

Millions of would-be galaxies failed to develop after being exposed to intense heat from the first stars and black holes formed ...  > full story

New Light Shed On 'Dark' Gamma-ray Bursts

Gamma-ray bursts are the universe's biggest explosions, capable of producing so much light that ground-based telescopes easily detect it billions of ...  > full story
 

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Black Holes Light Up

Not even light can escape a black hole's grip, but gas falling into a black hole can heat up and become an intense source of X-rays, at temperatures. ...  > full story

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