Astronauts Finish Spacewalk For Final Fix Of International Space Station Device

Two astronauts aboard the International Space Station conducted their fourth and final spacewalk Saturday to finish a series of repairs aimed at extending the functioning of a cosmic ray detector attached to the spacecraft. The six-hour, 16-minute foray outside the space capsule began shortly after 7:00 a.m. ET and ended at 1:20 p.m. More

(Source: NPR - Jan 26)