Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to destroy a planet’s atmosphere.

When it was installed in 2006, Napa Valley College's photovoltaic array was the fifth largest in the U.S. Now it sits ...

Western Australia’s ‘Smarter Solar’ rules will reshape how rooftop systems interact with the grid — marking a national shift ...

Once hailed as a national model for clean energy, the Napa Valley College solar field quietly shut down after 15 years.

Australia’s new “Solar Sharer” scheme offers free midday electricity — but for solar homeowners, hidden costs and shrinking ...

Astronomers at South Africa's MeerKAT radio telescope have detected the first radio waves coming from the interstellar comet ...