After weeks of reduced activity, the sun erupted with three powerful flares on a single day. That could send solar flares ...

After more than three weeks without a powerful solar flare, the sun has suddenly ramped up its activity, firing off three ...

NASA's Solar Dynamics Observatory captured sunspot AR3386 blast a long-duration X1.6-class solar flare. See at time-lapse of ...

The M4.4 solar flare unleashed a coronal mass ejection (CME) into space — and Earth might just receive a glancing blow.

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After weeks of relative quiet, the Sun has erupted with a series of powerful solar flares, signaling a return to more active ...

The activity of the sunspot was linked to a coronal mass ejection (CME), a rapid release of plasma that is coming to Earth in the next few days. Northern and southern lights are produced when these ...

HIP 67522 b can’t stop blasting itself in the face with stellar flares, a type of magnetic interaction that scientists have ...

HIP 67522 b can’t stop blasting itself in the face with stellar flares, a type of magnetic interaction that scientists have ...

The Inouye Solar Telescope captured magnetic, silk-like "stripes" on the solar surface called photospheric striations.

Space weather experts warn that a moderate-strength geomagnetic storm could hit Earth Friday or Saturday (Aug. 8 or 9) — ...

The Met Office has warned that a Coronal Mass Ejection and coronal hole fast wind influence is forecast which will likely ...