22 August 2002
Astronomers from the University of Melbourne are challenging the current thinking about the nature of the universe’s dark matter by checking out its effect on light.
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1 August 1999
When black holes rip stars and gas clouds to pieces, the debris gets so hot that it shrouds the black hole with a brilliant blue-white light. Or so everyone thought, until we discovered pink quasars; black holes glowing with a pink light so intense that they are amongst the pinkest objects in the Universe.
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