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Stereo reveals secrets of the sun

Stereo reveals secrets of the sun
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Twin NASA spacecraft, named Stereo, have begun providing scientists with their first view of the speed, trajectory, and three-dimensional shape of powerful explosions from the sun known as coronal mass ejections, or CMEs. This will dramatically enhance scientists’ ability to predict if and how these solar tsunamis could affect Earth. We report the details in this edition of ‘Science’.