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Heliostats that harness sunlight by day could help detect asteroids by night, offering the U.S. a scalable planetary defense ...
However, there aren't many astronomy apps and devices that also look good as a set piece in your living room. Fortunately, ...
Across the world, wind power is growing fast—but not fast enough. To meet climate goals and reach carbon neutrality, the United Nations says global wind energy must triple in the next ten years.