Spacewalking astronauts grease robot arm's new hand
CAPE CANAVERAL, Fla. (AP) " Spacewalking astronauts hustled through a lube job and camera swaps outside the International Space Station on Tuesday, their second trip outside in less than a week.Astronaut Mark Vande Hei made fast work of greasing the big robot arm's new hand.Vande Hei and station commander Randy Bresnik replaced the latching mechanism on one end of the 58-foot robot arm last Thursday. The mechanism malfunctioned in August.Tuesday's work involved using a [...]
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