In the U.S., northern lights could be visible in Alaska, Washington, Oregon, Idaho, Montana, Wyoming, North Dakota, South ...

The planet received, in just 64 hours, the same amount of radiation it typically absorbs over 200 days, overwhelming its ...

The planet is experiencing the most powerful solar event since 2003—and it's bringing spectacular Northern Lights.

Add Yahoo as a preferred source to see more of our stories on Google. The solar storm increased the number of electrons in two layers of the Martian atmosphere: A 45% increase at an altitude of 68 ...

Solar physicists and seismologists are testing a provocative idea: that violent outbursts from the Sun could be linked to the timing of some large earthquakes. New statistical work reports ...

Citizen scientists reviewing NASA data discovered unusually high Solar flare rates, helping researchers better understand the ...

Scientists have built the first-ever 3D model of the Sun’s interior magnetic field using satellite data, offering a new lens on solar activity. The research, published in The Astrophysical Journal ...

This story was updated 1:42 p.m. ET to include information from the most recent update from NOAA space weather officials. Space weather experts are keeping close watch for a solar storm expected to ...

The UK is not fully prepared for a severe space weather event that could disrupt power systems, air travel and mobile ...

Portugal's skies were treated to a rare and beautiful phenomenon on Monday evening as a solar storm brought the northern lights southward. The auroras borealis was mainly visible in the north of the ...

Add Yahoo as a preferred source to see more of our stories on Google. A recently discovered photograph may be the only one depicting 19th century astronomer Richard Carrington. - Royal Astronomical ...