Astronauts begin assembling Dextre, despite early glitch
(NEWSER) - Astronauts began assembling a 12-foot robot named Dextre last night outside the international space station. The overnight spacewalking mission hit a slight glitch when the robot failed to power up, but NASA officials expect to resolve it soon, the Houston Chronicle reports. Spacewalks on Saturday and Monday will be needed to finish Dextre, who will then take over much of the space station's construction. More»