The NextNav technology relies on the 900 MHz frequency band to pinpoint users with respect to the position of mobile cell ...

Massachusetts officials says batteries will bring down energy costs and help the grid run on more renewables. But there's a ...

Riverhead’s $26 million energy performance contract includes 34 separate upgrades across eight schools and is expected to save about $27 million over the 18-year term of the agreement.

Funding uncertainties are pushing U.S. space scientists out of the field and putting existing and future space missions on the chopping block.

Portal Space Systems, a startup out of Bothell, Washington, is aiming to tackle a challenge that’s been plaguing the space ...

The fusion century is not yet wholly within China’s grasp, but it will be if the United States doesn’t make the right policy choices.