A potential geomagnetic storm is expected to impact Earth on Wednesday, September 25, following a large eruption from sunspot ...

The sunspot AR3835 erupted on Sunday (Sept. 22) during Earth's equinox when even a glancing blow can cause a geomagnetic ...

Coronal mass ejection from the sun at the same time as a recent X4.5 solar flare is about to collide with the Earth.

Coronal mass ejections, or CMEs, can cause both the northern lights and widespread telecommunications disruptions. But could a powerful CME end the human race?

Astrophotographer Miguel Claro captured an incredibly detailed timelapse of solar activity, revealing a roiling sun sprouting ...

Solar flares are a fascinating thing and have a profound effect on what astronomers refer to as "space weather." These events ...

The northern lights may be on display for some northern Midwestern states Monday, thanks to a geomagnetic storm warning.

The Northern Lights are one of the many natural phenomena that make living Up North so special.The Northern Lights, the holy ...

The best way to view the Northern Lights is to get away from city lights and find an open field looking to the northern ...

It's when all these solar outbursts hit Earth that it gets really interesting. There are several effects we can expect. The ...

Missed the fun? There’s still great space spotting Tuesday night, with the full harvest blood eclipse supermoon.

Charged particles crashing into Earth are expected to create strong solar storm conditions early Monday morning, prompting a ...