from the no-clouds-in-space dept.
SumDog writes "The international space station's newest power source, a set of solar wings, made its debut yesterday. The solar array is part of a new 17.5-ton space station segment that was connected to the orbiting outpost during a spacewalk Monday."
FORTUNE'S FUN FACTS TO KNOW AND TELL:
A guinea pig is not from Guinea but a rodent from South America.