Earth, North Pole

As sunspots emerge on the sun's surface close to its equator, their orientations will match the old magnetic field, while ...
A solar explosion called a coronal mass ejection is poised to graze Earth on Friday or Saturday (Jan. 24 or Jan. 25), ...
The aurora borealis is back and is expected to be visible in more than 10 states. See which states will have the best views.
Swarm satellites detect faint ocean magnetic signals, revealing magma distribution and climate change insights.
NASA is observing an anomaly in Earth's magnetic field: a giant region of lower magnetic intensity in the skies above the ...
The colorful northern lights may reveal themselves to a wide swath of Americans Friday night due to an impending solar storm ...
Chorus waves are mysterious, chirping signals produced by spiraling plasma inside our planet's magnetic field. But a new detection suggests scientists may understand less about them than first thought ...