Communications Authority directs all TV and radio stations to halt live coverage of June 25 protests; DG Mugonyi warns of ...

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 ...

As the war between Israel and Iran hits the one-week mark, Iranians have spent nearly half of the conflict in a ...

The Bonneville Power Administration is proposing a $107 million transmission project for the Tri-Cities area that would help solve two problems — the Tri-Cities growing risk of blackouts and the ...

Deputy sports editor at the Chicago Sun-Times Jeff Agrest joins Bob Sirott and Dave Eanet to discuss the deal between Chicago Sports Network and Chicagoland’s main cable provider: Comcast. The network ...