Watch NASA's Solar Dynamics Observatory's M9.6-class flare. Credit: NASA/SDO/Helio Viewer | edited by Space.com's Steve ...

A massive solar storm can hit Earth in the coming days. But we are not prepared to face the wrath of the sun, and the solar ...

During the emergency drill, the most serious situation imagined was a huge solar storm, a powerful explosion from the Sun ...

These intense bursts of solar energy have come from an unusually active sunspot called AR4087, which is now directly facing ...