The newly identified cluster of Kuiper Belt objects lies about 4 billion miles from the Sun, offering fresh clues about how ...

Astronomers are closing in on one of the most tantalizing possibilities in planetary science, evidence that a previously ...

The financial benefits of rooftop solar were part of Kenneth and JoAn Warwick's retirement plan at their historic house in Faribault — once home to the inventor of the Tilt-A-Whirl. So in 2021, they ...

On a sunny, early summer morning, Matthew Milner waited in his driveway in the Berkeley hills. It was his solar install day, and he was excited. He greeted the installers and walked them around to the ...

Nearly 70 years after the launch of the first satellite, we still have more questions than answers about space. But a team of Berkeley researchers is on a mission to change this with a proposal to ...

The home-fitted renewable-energy sources are inexpensive and easy to install, and reduce electricity costs. Here's what can ...

For years, solar power at home was mostly limited to people who owned their rooftops and could afford the steep upfront costs. But now, a new generation of small, affordable systems — often called ...

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