Solar companies faced a setback this week, after the U.S. Senate proposed to fully phase out federal tax credits for solar and wind energy projects by 2028. U.S. Senate Finance Committee Chairman Mike ...

The NASA New Horizons spacecraft's extensive observations of Lyman-alpha emissions have resulted in the first-ever map from the galaxy at this important ultraviolet wavelength, providing a new look at ...

Solar power, once a 19th-century curiosity, is now the fastest-growing and increasingly the cheapest energy source worldwide. Key breakthroughs, like silicon-based solar cells and falling costs due to ...