Physics
Dusty doughnut around massive black hole spied for first time
The bright discs of gas around a galaxy鈥檚 central black hole are thought to be obscured by a torus of dust. We鈥檝e now seen one directly
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The bright discs of gas around a galaxy鈥檚 central black hole are thought to be obscured by a torus of dust. We鈥檝e now seen one directly
Einstein's theory of relativity predicted gravitational waves. Now, with their discovery, we have secured an exclusive interview* with the great man himself