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Solar energy powering the planet

chinadaily.com.cn | Updated: 2018-05-23 14:40
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"Solar Impulse 2", a solar-powered plane piloted by Bertrand Piccard of Switzerland, flies over the Golden Gate Bridge in San Francisco, California on April 23, 2016. [Photo/VCG]

Solar energy is energy created by the light and heat of the sun. It is an important source of renewable energy, and can be used to heat, cool and light our homes and businesses. Let's take a look at how people use solar energy.

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