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

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

Could Wednesday morning’s commute come with a splash of green and red light across the sky? According to NOAA’s Space Weather ...

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

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 ...

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

The northern lights could be visible once again from some northern states Sunday night and again in the coming days, ...

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 ...

In a year that's been full of spectacular northern lights, we've got at least one more big night to watch the amazing colors.