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 ...

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 ...

Researchers developed a solar collector with a dielectric Bragg mirror, optimizing energy conversion by separating sunlight ...

(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, ...

Solar energy is no longer just a clean alternative; it’s becoming a cornerstone of the global energy system. In 2026, high efficiency solar panels are leading this transformation, delivering more ...

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, ...

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 ...

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.