The newest visitor is 416 million miles from the sun, out near Jupiter, and heading this way at a blistering 37 miles per ...

Wind provides about 10% of the electricity generated in the U.S., according to the U.S. Energy Information Administration, ...

- Employees of NY State Solar, a residential and commercial photovoltaic systems company, install an array of solar panels on a roof, Aug. 11, 2022, in the Long Island hamlet of Massapequa, N.Y.

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...