Swiss researchers said on Monday they had calculated the mathematical constant pi to a new world-record level of exactitude. The constant π is represented in this mosaic outside the Mathematics ...

Pi, a mathematical constant denoted by the Greek letter π, is the ratio of a circle's circumference C to its diameter d: π = C/d. The circumference of a circle is, in turn, equal to 2πr, where r is ...

While traversing the moon’s surface after a planned launch later this year, Astrobotic’s shoebox-sized CubeRover will have some downtime: extra computing power that won’t always be in use. And thanks ...