Two astronauts pulled off a riskier and trickier-than-usual spacewalk Wednesday, replacing a failed electric motor and giving the International Space Station a much-needed power boost. ...more

January 31, 2008

NASA on Thursday delayed the flight of space shuttle Atlantis until late January or, more likely, February to replace a suspect connector in the fuel tank. ...more

January 4, 2008

With fuel gauges still a possible threat, NASA aimed for a launch today of space shuttle Atlantis after senior managers signed off on a plan to tighten flight rules and shoot for a slim one-minute window. ...more

December 9, 2007

CSX Doing Just Fine Regarding "Relegating Public To Caboose Derails Confidence In CSX" (Our Opinion, Nov. 4): ...more

November 12, 2007

Robots can roam the deserts of Mars and swing through the rings of Saturn, but when it comes to fixing a glitch in space, a person will do just fine. ...more

November 8, 2007

CAPE CANAVERAL - Robots can roam the deserts of Mars and swing through the rings of Saturn, but when it comes to fixing a glitch in space, a person will do just fine. ...more

November 7, 2007

With the mission finally coming to a close, Discovery commander Pamela Melroy acknowledged Tuesday she had been "extremely concerned" about the safety of the spacewalker who went out to fix the space station's ripped solar wing. ...more

November 7, 2007

Still on "a major high" from their successful solar wing repair, the 10 astronauts aboard the linked shuttle Discovery and International Space Station cried as they hugged goodbye Sunday and closed the door between them. ...more

November 5, 2007

Astronauts successfully unfurled a torn solar power wing at the International Space Station on Saturday after spacewalker Scott Parazynski cut loose a tangled clump of wires and patched everything. ...more

November 4, 2007

A giant solar wing ripped as it was being unfurled by astronauts aboard the International Space Station on Tuesday, creating another problem for NASA at the orbiting outpost. ...more

October 31, 2007