SRP said they are proposing increased rates to cover increased demand on the grid, improvements to the grid, and upgrades to their systems.

SRP said they are proposing increased rates to cover increased demand on the grid, improvements to the grid, and upgrades to their systems.

The controversy endures over Pluto's true status, but the solar system underdog continues to capture hearts across the globe.

Clyde Tombaugh discovered Pluto in 1930 at Lowell Observatory in Flagstaff. Here's how Pluto won - and lost - its planetary status.

Pluto may not be a planet any more, but you still have a chance to see the distant dwarf planet at one of Michigan's ...

Environmental Day at the Arizona Legislature, conservation advocates talked about the issues they wanted lawmakers to address ...

Feb. 18 marks the 95th anniversary of the discovery of our outermost planet-not-planet. Here's what to know about the short ...

There's a good chance the northern lights will be visible in the United States on Valentine's Day 2025. Here's why, and where ...

The Hopi Tribe wants to use clean energy to replace the shuttered Navajo Generating Station. Those projects are now at risk.

"It's an important agreement we've entered into with Ringkjøbing Landbobank on our first Danish battery project, and we're ...

One or more sculptures, metal plants and solar lighting could be placed in the middle of the Arizona Department of ...