Some upgrades are simply cheaper to do while your solar system is being installed than they are to add later. We've got prime ...

If you stop to think about it, it’s a marvel that we can harness energy from the sun. But we do, thanks to solar panels equipped with photovoltaic cells that convert sunlight to electricity. That’s no ...

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Nearly 4.5 million years ago, two large, hot stars brushed tantalizingly close to Earth's sun. They left behind a trace in the clouds of gas and dust that swirl just beyond our solar system—almost ...

Artist’s impression of the collision between the early Earth and Theia. Since Theia originated in the inner Solar System, in this perspective the Sun can be seen in ...

School of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST), Ulsan 44919, Republic of Korea ...

Space-based solar power has long been pitched as a way to deliver uninterrupted, weather-proof renewable energy. First proposed in 1968 by aerospace engineer Peter Glaser, the idea has cycled through ...

A Chinese company’s flexible perovskite-silicon tandem solar cell has achieved a power conversion efficiency of 33.35%. Longi’s solar cells’ performance result was certified by the United States’ ...