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 IKI RAS reported on June 18 that a flare of maximum power class X was detected in the Sun. The explosion occurred in the same active area where two large June outbreaks were observed on June 15 ...

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) — ...