Scientists have been trying to detect gravitational waves, or ripples in the fabric of space-time, ever since Albert Einstein published his theory about their existence 100 years ago.
Today, the game-changing discovery of these waves has been announced by the European Gravitational Observatory (EGO), the US-based LIGO labs, and the VIRGO Collaboration.
The EGO – LIGO – VIRGO press conference as it happened
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