The X5.1-class eruption from sunspot AR4274 is this year's most powerful solar flare and Earth is in the firing line.

Solar flares are classified based on their strength into classes A, B, C, M, and X, with each class being ten times more ...

Officials say the CME is expected to arrive at and partially impact Earth around mid-day on November 12. “The potential for ...

The night sky could once again be lit up by the northern lights as a Severe (G4) geomagnetic storm watch is in effect for Wednesday, Nov. 12 after a massive solar storm hit on Tuesday night.

The night sky could once again be lit up by the northern lights as a Strong (G3) geomagnetic storm watch is in effect for ...

Tips on seeing northern lights: It must be dark outside, so if you can, go somewhere that has as little light pollution as ...

Get your cameras ready! The northern lights may become visible as far south as Texas tonight or tomorrow. Here's the latest ...

A series of three powerful flares and associated explosions of solar material out across the Solar System have set Earth ...

Auroras might be seen again tonight, Wednesday, Nov. 12, across the nation thanks to another powerful coronal mass ejection that's headed for Earth.

Another powerful geomagnetic storm is in the forecast, and auroras could be visible much farther south than anticipated.

In the latest upheaval within the cryptocurrency market, Bitcoin has plummeted to $94,000, shedding about $13,000 in just ...

At about 0200 UTC (that’s 1pm AEDT) on November 12, the US National Oceanic and Atmospheric Administration and Australian ...