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There's a step in between. The most common way of making electricity is by using energy to turn turbines, like the way the kinetic energy of the wind blows wind turbines around. If you want to ...

Olympic gold medalist Wilma Rudolph once said, “Never underestimate the power of dreams and the influence of the human spirit ...

A new propulsion method, using relativistic electron beams, could make interstellar travel feasible within a human lifetime. Researchers Jeff Greason and Gerrit Bruhaug have proposed accelerating ...

Renewable energy is energy derived from natural sources that are replenished at a higher rate than they are consumed. Sunlight and wind, for example, are such sources that are constantly being ...