If you don’t have blackout curtains, consider purchasing and installing them to totally darken your bedroom.

A soldier’s most important weapon may wind up being a walkie-talkie-style radio or backpack satellite terminals, Fraser says. Mobile and Wi-Fi networks can become ‘overwhelmed’ in wartime, meaning ...

The bombing has quieted in Iran’s 12-day conflict with Israel. Now its battered theocracy and 86-year-old Supreme Leader ...

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.

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 ...