Constellation's Energy Blog

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How does solar energy work?

The heart and soul of modern-day solar power systems is the photovoltaic (PV) panel — a technology that NASA used for the first time in 1958 when it launched its first solar-powered satellite, Vanguard 1. Today, photovoltaics no longer are used exclusively in space to power satellites’ electrical systems.

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Earth Day in six words

Earth Day is officially here! As organizations everywhere celebrate this annual occasion, we’re proud to express our “six words for the planet” as part of the EPA project with SMITH Magazine.

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What does it mean to choose a green electricity plan?

  “Going green” has become more than a trend over the past few years. Residents and businesses all over the country have made a more concerted effort to help the environment by matching a percentage of their electricity use with renewable energy.

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