What Makes a "cannibal coronal mass ejection (CME)". Your neighbors may be driving up your utility bill—watch out for this ...

The NASA/ESA Solar & Heliospheric Observatory captured a 'butterfly-shaped' coronal mass ejection erupt from the sun. Credit: ...

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

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

A NASA spacecraft is making a close approach to the sun, repeating its record-breaking distance of 3.8 million miles from the ...

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

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

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.

A sudden X-ray flare from a supermassive black hole in galaxy NGC 3783 triggered ultra-fast winds racing outward at a fifth the speed of light—an event never witnessed before. Using XMM-Newton and ...

NOAA is predicting northern lights from Washington, to Michigan, to New York and Maine Tuesday. Here's what time to look up.

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