Images captured by NASA's Solar Dynamics Observatory have revealed that "coronal loops" give off subtle flashes of ...

All three flares caused temporary radio blackouts ... Related: 15 signs the sun is gearing up for its explosive peak — the solar maximum AR3590 is now around 60% the size of the monster sunspot ...

Another display of the northern lights could be visible this weekend in several U.S. states following a severe solar storm.

As the sun geared up to spit a powerful solar flare into space, NASA scientists snapped huge loops of plasma leaping from the sun's surface. These spectacular solar structures, known as coronal ...

Scientists have long struggled to accurately predict solar flares, but a recent breakthrough using NASA’s Solar Dynamics Observatory has uncovered a promising new sign: flickering coronal loops. These ...

The Sun emitted the strongest solar flare in seven years Thursday ... experience loss of contact or major disruptions for minutes up to a couple of hours. During solar radiation storms of this ...

The Sun’s activity cycle continues to stir things up, as our star recently unleashed a massive X-class solar flare that was strong enough to cause radio blackouts across the south Pacific.

The European Space Agency (ESA) has released an audio-visual representation of solar activity over the last three years, pulling data from its Solar Orbiter probe, which it runs with NASA.

known as the corona—in the lead-up to 50 intense solar flares. Coronal loops exist in the same magnetically active regions of the Sun that also give rise to solar flares, according to a NASA ...