Researchers are breaking new ground with halide perovskites, promising a revolution in energy-efficient technologies. By ...

While millions of people have been able to enjoy checking off seeing this incredible natural wonder from their bucket list, ...

Geomagnetic storms also cause problems on Earth. The electric currents they create can overload power plants and cause ...

Valentine's Day could bring a dazzling display of the northern lights for stargazers in some parts of the U.S.