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Sun unleashes surprise X-class solar flare triggering radio blackout over southern Africa (video)
By Daisy Dobrijevic published
Watch the moment an impulsive X-class solar flare explodes from the sun in a dramatic eruption.

We are fast approaching the sun's 'battle zone' — and it could be even worse than solar maximum, experts warn
By Harry Baker published
Space weather experts warn that solar activity will persist or even increase after solar maximum has ended and we enter a phase of the solar cycle dubbed the "battle zone."

Solar maximum just knocked 3 satellites out of orbit. Here's why more may be on the way.
By Kyle McMullan published
The Sun's activity is what gives us beautiful auroras — but it also has dramatic negative effects on satellites that go around Earth in a low orbit.

Broken water pipe knocks out data processing for NASA sun-studying spacecraft
By Mike Wall published
Data processing for NASA's Solar Dynamics Observatory and IRIS probe are down for a while, thanks to a burst water pipe in a server room used by the missions.

'Cataclysmic' solar storm hit Earth around 2687 years ago, ancient tree rings reveal
By Daisy Dobrijevic published
If this colossal solar storm hit our technologically advanced world the effects would have been devastating.

Watch a mesmerizing simulation of the sun’s behavior from NASA (video)
By Julian Dossett published
The sun's complex behavior still holds many mysteries.

Solar Orbiter spacecraft captures sharpest views yet of sun's surface (images)
By Sharmila Kuthunur published
The Solar Orbiter spacecraft has sent home the highest resolution views of the sun's surface to date, providing fresh views of our well-studied star.

NASA's Parker Solar Probe is solving long-standing mysteries about the sun. Here's what we've learned so far.
By Paul Sutter published
The goal of the Parker Solar Probe mission is to investigate the mysteries of the sun's corona, its outer atmosphere. What has it learned so far?
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