Physics
Watch: Very Large Telescope uses giant lasers in hunt for black holes
On a mountaintop in Chile sits the world’s most powerful optical telescope, searching for the edge of black holes, and using huge lasers to guide its gaze
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On a mountaintop in Chile sits the world’s most powerful optical telescope, searching for the edge of black holes, and using huge lasers to guide its gaze
Mesmerising footage from NASA's Solar Dynamics Observatory and an exquisite Bronze Age golden disc help a new show capture our complex relationship with the sun