Wireless power beaming has quietly crossed a threshold that once belonged to science fiction, with a U.S. space-focused solar firm now transmitting more energy through the air than any previous system ...

NASA’s Parker Solar Probe is forcing scientists to rethink how the Sun’s magnetic machinery actually works. A series of recent findings, drawn from the spacecraft’s closest-ever passes through the ...

It’s been the stuff of science fiction for decades: to provide gigawatts of cheap, clean power anywhere on Earth, day or night, using satellites that collect and transmit solar energy directly on ...