OAKLAND — Solar Spectrum is buying key assets of Sungevity and intends to hire most of Sungevity’s workers and reach out to the bankrupt solar firm’s customers, executives with Solar Spectrum said ...

Solar power is already one of the fastest growing sources of electricity on the planet, yet scientists say it is still only ...

Most traditional solar cells aren’t able to convert long-wavelength photons into electricity. A team of researchers led by Matthew Lumb at The George Washington University is hoping to change that in ...

This work, which verifies one of the predictions of Einstein's General Relativity, is to be published in the journal Astronomy & Astrophysics. The General Theory of Relativity, published by Albert ...

(Nanowerk News) The sunlight received by Earth is a mixed bag of wavelengths ranging from ultraviolet to visible to infrared. Each wavelength carries inherent energy that, if effectively harnessed, ...

After four centuries of advances, astronomers now capture the Sun’s swirling, dynamic features in stunning detail.

Researchers are creating double-pane solar windows that generate electricity with greater efficiency and also create shading and insulation. It's all made possible by a new window architecture which ...

Consumer interest in rooftop solar is higher than ever. The most recent numbers from Pew Research show 89% of U.S. adults favor the expanded use of solar power, while only 9% oppose. Historically, ...

A new single molecule can absorb the full spectrum of sunlight and turn it into valuable hydrogen. Freeing hydrogen to use as fuel is a major science holy grail in the 21st century. Costly, ...

The text below the image reads: “SOLAR SPECTRUM. / FROM NEGATIVES MADE WITH AN INTERFERENCE GRATING BY LEWIS M. RUTHERFURD, NEW YORK, 1875 / PRINTED AND PUBLISHED BY OSCAR G. MASON, NEW YORK, U. S. A.