Kenya's Communications Authority has ordered TV and radio to stop live coverage of ongoing protests, raising concerns about ...

All events are Tucson times. Schedule subject to change and/or blackouts.

Solar flares are the most powerful explosions in the solar system the biggest ones can have as much energy as a billion ...

X1.9-class solar flare triggers blackout across Pacific communication No coronal mass ejection seen, so aurora activity remains unlikely Region 4114 shows repeated flaring, indicating high solar activ ...

Solar flares are powerful bursts of radiation. Harmful radiation from a flare cannot pass through Earth’s atmosphere to ...

A powerful X-class solar flare erupted on June 19, disrupting radio signals and potentially setting the stage for geomagnetic ...

The latest solar flare follows an M-class one, the second-highest on the scale, that occurred days earlier on June 15. It ...

Sunspot region 4114 has unleashed its most powerful solar flare yet — an X1.9 class that erupted late June 19, triggering ...