It sounds like a NASA pipe dream: a new spacecraft thruster that’s up to 40 percent more power efficient than today’s. Even better, its fuel costs less than a thousandth as much and weighs an eighth ...

Array Technologies upgraded to Buy at Seaport Global, which said management is succeeding with its turnaround plan and ...

OUC—The Reliable One has launched one of the largest floating solar arrays in the United States, and the largest in Florida.

Enel North America completed its largest power plant in the United States with the start of operations of the 556-MWDC ...

Fairfax County has moved closer to adding more new renewable solar energy to credit against energy use in selected county facilities; the power equivalent of about 1,000 homes usage. Breaking ground ...

Learn how DROP, REDUCE, LAMBDA, and STACK make Excel arrays update automatically, split text, and stack filtered results ...

Utility-scale solar is currently the third-largest renewable energy source in the world. And despite recent changes in law reducing future tax credits, solar power’s relatively low total cost compared ...

A new solar-plus-storage system planned for Cochise County will help Tucson Electric Power provide more clean energy when the sun goes down. Winchester Solar, located about 18 miles west of Willcox, ...

A new National Renewable Energy Laboratory (NREL) report says Massachusetts’ solar-on-farmland policy framework offers lessons for developers navigating both opportunity and regulatory complexity.