Once hailed as a national model for clean energy, the Napa Valley College solar field quietly shut down after 15 years.

Modern astronomy is giving us unprecedented views of the asteroids, comets, and other small bodies that litter our cosmic ...

When it was installed in 2006, Napa Valley College's photovoltaic array was the fifth largest in the U.S. Now it sits ...

Q3 2025 Earnings Call Transcript November 13, 2025 Operator: Ladies and gentlemen, thank you for standing by. Welcome to ...

Arizona Public Service (APS) plans to develop a new state-of-the-art natural gas facility to help meet growing power needs, ...

A 211MW solar PV project in Chile’s Atacama Desert, one of the most challenging environments on the planet, has been successfully connected to the grid with TrinaTracker’s advanced solar tracking ...

Arizona’s largest electrical utility, Arizona Public Service (APS), is looking to build a new 2GW natural gas power plant in Gila Bend, southwest of Phoenix, designed in part to supply Arizona’s ...

Detailed price information for Pinnacle West Capital Corp (PNW-N) from The Globe and Mail including charting and trades.

The plant will be built in two phases. One will add power to the grid amid rising demand, another will serve data centers via ...

If you want to sell someone on a game-changing new product, you have to take responsibility for the entire experience.

"If our solar system is indeed moving this fast, we need to question fundamental assumptions about the large-scale structure ...

Simulations reveal that Jupiter’s rapid growth disrupted the early solar system, creating rings where new planetesimals ...