ISLAMABAD — Muhammad Zia ur Rahman got the idea to install solar panels on his house after he saw some going up on a mosque in his neighborhood in Islamabad, Pakistan's capital city. The mosque had ...

At the farthest reach of the Sun’s influence, NASA’s Voyager 1 spacecraft has stumbled into a region that behaves less like empty space and more like a furnace, where charged particles heat to tens of ...

Turning methane into ethylene with sunlight sounds like alchemy, but it is rapidly moving into the realm of practical chemistry. A new generation of solar-driven catalysts promises to convert a potent ...