8 trends tracked about this subject — the full history, oldest to newest below.
Solar activity prompts widespread alerts as geomagnetic storm watches raise visibility expectations for the Northern Lights.
A series of Coronal Mass Ejections (CMEs) may make the Northern Lights visible across multiple US states this week, including Monday and Tuesday nights.
New research warns that extreme solar storms could inflict staggering economic losses and severe disruptions to the United States power grid.
A solar flare‑driven storm may light up ten U.S. states with aurora borealis tonight, even as a lunar eclipse darkens the sky.
A surge in solar activity may make the Aurora Borealis visible across up to 10 U.S. states throughout this weekend.
A series of geomagnetic storms and solar activity is pushing the Aurora Borealis further south, making the Northern Lights visible across Canada and the U.S.
Solar activity, including a recent X1.3 solar flare, has triggered a series of geomagnetic storms resulting in widespread aurora visibility across the U.S.
A solar flare has triggered a geomagnetic event, with forecasts suggesting the northern lights may be visible across up to 25 U.S. states.