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26% federal tax credit extended for solar investments

Until recently a federal tax credit for solar panels was scheduled to be reduced, then go away in 2022. That’s changed. Congress extended by two years the 26% tax credit, which significantly lowers the cost of an individual solar investment. The tax credit means the final cost for a $20,000 system is $15,000; $18,500 for […]

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Fish in space? NASA studies aquaponics to produce food in space, on Mars

The National Aeronautics and Space Administration (NASA) is researching several methods for food production in space and on other planets, including aquaponics. Perpetual production is critical when few resources are available, and closed-system methods are ideal for their efficiency. Aquaponics is particularly appealing because it offers high productivity of plants and fish. Researchers are working […]