Achieving this target will require a rapid expansion of utility-scale solar and wind projects, as well as stronger ...

As part of its nuclear fusion processes, the Sun produces a particularly interesting isotope of helium, known as helium-3.

The sun constantly spews gas and particles charged with electricity into space at a million miles per hour. The stream, known as the solar wind, helps ward off rays that are harmful to Earth and can ...

This artist’s rendition shows NASA’s Parker Solar Probe approaching the Sun. Steve Gribben/Johns Hopkins APL/NASA via AP Our Sun drives a constant outward flow of plasma, or ionized gas, called the ...

Chinese suppliers have 90% of the U.S. energy-storage market, generating concern in Washington about overreliance on its rival.

ESA's Solar Orbiter spacecraft has provided crucial data to answer the decades-long question of where the energy comes from to heat and accelerate the solar wind. Working in tandem with NASA's Parker ...

Since the 1950s, scientists have known that the Sun emits a stream of particles in a vast wind, carrying away an Earth’s worth of mass every 150 years. This wind of protons sweeps by comets and ...