Earth’s magnetic shield is shifting in dramatic ways. New data from ESA’s Swarm satellites show that the South Atlantic Anomaly — a vast weak spot in Earth’s magnetic field — has grown by nearly half ...
Webb has delivered the first detailed 3D view of Uranus’s upper atmosphere, uncovering glowing auroras, heat peaks thousands of kilometers high, and the powerful influence of its tilted magnetic field ...
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James Webb telescope spots giant auroras rolling through Uranus' atmosphere
JWST observed Uranus for nearly a full rotation, charting the planet's upper atmosphere and magnetic environment for the ...
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