Scientists can usually spot coronal mass ejections before they affect Earth—but this one snuck past coronagraphs and ...

A strong geomagnetic storm is forecast for Tuesday, according to the National Oceanic and Atmospheric Administration's Space ...

Extreme stellar flares have always captivated astronomers, but observing such phenomena on other stars had remained an ...

A coronal mass ejection from the Sun is expected to arrive by midday, potentially causing “strong” geomagnetic storms and ...

If you live in an area expected to experience the northern lights, bundle up tonight and head to a north-facing point with a ...

Burst from M-dwarf star could be powerful enough to strip the atmosphere of any planets that orbit it, with implications for ...

Auroras may be visible from Alaska to New York as an incoming coronal mass ejection is expected to slam into Earth today.

NOAA's GOES-16 satellite captured the sun blast a "huge rush of mass" that warped the magnetic field, according to the ...

With solar wind conditions expected to intensify late Friday into Saturday, the Northern Lights may be visible in the U.S.

If you can brave the cold overnight, the arrival of a coronal mass ejection may make it possible to see the northern lights ...

An international team of astronomers, led by SRON, has observed a sudden outburst of matter near the supermassive black hole ...