Sierra Space's facility will boost the space industry with low-cost, scalable systems ranging from 10 watts to 10 kilowatts.

Fairfax County, Virginia is converting 37 acres of the I-95 Landfill, in Lorton into the county’s largest solar array.

There's a problem: Rooftop solar panels are expensive, with prices in the tens of thousands of dollars putting them out of reach for many Americans. Newly expanded government programs, backed by $7 ...