Researchers in Denmark claim to have identified the best locations for rear plane-of-array irradiance sensors on the back of single-axis trackers in bifacial PV projects. Their work suggests how to ...

On June 19, 1963, two Soviet spacecraft named Vostok 5 and Vostok 6 returned to Earth, ending a historic joint mission. — The Vostok Program: The Soviet's first crewed spaceflight program ...

Pyflakes analyzes programs and detects various errors. It works by parsing the source file, not importing it, so it is safe to use on modules with side effects. It's also much faster. It is available ...