Space-watchers were shocked after spotting a 250,000-mile-long “canyon of fire” carve into the Sun. A massive solar filament ...

The explosion created a 250,000-mile-long, boiling trench of hot plasma and debris in the star’s outer atmosphere.

The senators referenced the 2006 Warm Fire, another lightning-caused fire on the North Rim of the Grand Canyon that was ...

The Dragon Bravo Fire that destroyed the North Rim lodge will affect visitors and nearby communities. Here's the Canyon's financial impact on Arizona.