northern lights, Geomagnetic storm

Researchers mapped Earth’s ionosphere, part of the upper atmosphere, using signal data from 40 million phones – a method that ...
Earth's geomagnetic field, also called the magnetosphere, is a kind of natural barrier that protects the planet from ...
After reaching solar maximum in Solar Cycle 25, the Sun continues producing multiple solar flares, with some Earth-directed ...
A geomagnetic storm is a disturbance in Earth’s magnetic field caused by solar activity. There’s a reaction called nuclear fusion that occurs continuously deep within the Sun’s core.
Displays of Northern lights are possible on Sunday night across the Northern U.S. due to a geomagnetic storm underway.
Geomagnetic storming of this magnitude is common on NOAA’s 5-level scale. However, several sunspot regions on the Sun are ...