A look inside the power facility three decades after the worst nuclear accident in history.
Photos: Science & Technology
Photos from the career of NASA astronaut John Young and the 1972 Apollo 16 lunar mission.
A Japanese engineer unveils a giant-sized creation inspired by Mobile Suit Gundam.
A look at the wheeled and winged vehicles built by homegrown inventors.
A nursing home in Japan is using robots to help care for elderly residents.
The crew of Expedition 55 lifts off from the Baikonur Cosmodrome on its way to the International Space Station.
A recent solar storm powered some stunning displays of the Aurora Borealis for skywatchers in the northern latitudes.
The latest gadgets and technologies on display at this year’s Mobile World Congress in Barcelona.