7 a.m., 1490-AM — Spears and Ali 3 p.m., 1450-AM — Eye on the Ball 4 p.m., 1290-AM — D.K. on the Sports Tip All events are ...

Solar flares are giant explosions that occur in a localized regions of the sun's atmosphere, typically originating from ...

leading to radio blackouts and power outages on Earth and potentially dangerous conditions for astronauts. While the sun is ...

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

Tom Hanks and Robin Wright reunite with Forrest Gump director for Here, a love story spanning decades ...

HAVANA — Cuba was left reeling Thursday after a fierce Category 3 hurricane ripped across the island, destroying hundreds of ...

A small but mighty cluster of sunspots have made their biggest mark yet on Earth's magnetosphere—and on the radio signals ...

A massive X2.3 solar flare erupts from sunspot AR 3883, causing radio blackouts over southern hemisphere regions.

The Sun has once again unleashed a powerful solar flare and this time it triggered radio blackouts.  The flare, which ...

An intense X2.3-class flare was released by the sun yesterday, followed by several M-class flares, which caused a series of radio blackouts around the world.

In this instance, with such an intense amount of ultraviolet (UV) radiation that accompanied the flare, a shortwave radio ...

Transgrid is “co-operating” with inquiries launched into whether it breached national electricity rules, after workers accused the energy operator of “gambling” with its assets in Broken ...