Powering spacecraft with solar energy may not seem like a challenge, given how intense the sun's light can feel on Earth.

Four giant steam generators from a German nuclear plant has been successfully removed. Unterweser nuclear power plant’s steam generators, each measuring 65.6 feet (20 meters) in height and weighing ...

The second of two steam generators for the nuclear island has been installed at unit 1 of the Lianjiang nuclear power plant in China's Guangdong province, marking the completion of installation of key ...