GREENBELT, Md. – Today, at the Space Weather Workshop in Boulder, Colo., NASA-funded researchers released to the general public a new “4D” live model of Earth’s ionosphere. Without leaving home, ...
On Dec. 27, 2004, scientists detected the largest gamma-ray burst ever recorded. It came from a magnetar–a neutron star with an enormous magnetic field–50,000 light years away. Its powerful rays ...
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