A massive solar eruption from sunspot 4100 has launched a fast-moving CME toward Earth, with G4-class geomagnetic storm ...

Local weather alerts are familiar warnings for potentially dangerous conditions, but an alert that puts all of Earth on ...

A “severe” solar storm is expected to reach Earth any time from late morning to Sunday evening Eastern time, according to ...

NASA s CODEX experiment aboard the International Space Station is revealing the Sun like never before. Using advanced filters ...

A trio of heliophysicists and satellite trackers at NASA Goddard Space Flight Center and the Goddard Planetary Heliophysics ...

A RARE “severe” warning has been issued for a massive solar storm due to arrive at Earth tomorrow. The storm risks causing ...

A powerful coronal mass ejection (CME) is predicted to hit Earth today, potentially triggering a severe geomagnetic storm and spectacular auroras.

Earth was struck by a powerful Coronal Mass Ejection (CME), with the speed of upwards of 1000 km/sec late on Saturday ...

A solar storm this weekend could trigger rare aurora sightings in the U.S., with glowing skies possible as far south as New ...

Solar storm triggers warning in Spain: possible disruptions to GPS and power. Experts advise monitoring as activity remains ...

The flare lasted for three hours, which is longer than usual. While it didn't attain a high intensity, it did eject a significant amount of mass that could cause considerable disruption.

No reports of northern lights visible from Chicago-area skies had come in by Monday, according to Chicago Astronomer Joe ...