Spacewalking astronauts replacing blurry camera on robot arm

CAPE CANAVERAL, Fla. (AP) — Astronauts went spacewalking Friday to provide some necessary focus to the International Space Station’s robot arm.
The main job for commander Randy Bresnik and teacher-turned-astronaut Joe Acaba was to replace a blurry camera on the new robotic hand that was installed during a spacewalk two weeks ago. The two men were supposed to go spacewalking earlier this week, but NASA needed extra time to rustle up the repair plan.
Sharp focus is essential in order f