November 6, 2012

Doubt About Dark Matter 'Smoking Gun'

Lisa Grossman, NewScientist


ESA/NASA

It was hailed as a smoking gun for dark matter, raising hopes that we might finally pinpoint the particle that is thought to make up 80 per cent of the mass in the universe. But purported evidence of dark matter interactions in the centre of our galaxy may not be as solid as hoped.

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TAGGED: Weakly Interacting Massive Particles, Dark Matter