Spacewalking Astronauts Tackle Pump Work At Space StationNASA astronauts took a spacewalk Wednesday to shuffle around a couple of space station pumps.
Afraid Of Heights In Space: NASA Astronaut Details FlightWhen NASA astronaut Joseph Acaba was out doing a spacewalk during a recent trip to the International Space Station, he held on tight. That's because Acaba is afraid of heights.
First NASA Astronaut To Fly Untethered In Space, Dies At 80Bruce McCandless was famously photographed in 1984 flying with a hefty spacewalker's jetpack, alone in the cosmic blackness above a blue Earth.
Spacewalkers Installing New Hand On Station RobotSpacewalking astronauts worked at giving the International Space Station's big robot arm a new hand Thursday.
Equipment Water Leak Stalls Spacewalk By 2 U.S. AstronautsAn equipment water leak has stalled a spacewalk by two U.S. astronauts at the International Space Station.
Spacewalking Astronauts Prep Station For New Parking SpotAstronauts have ventured out on a spacewalk to prep the International Space Station for a new parking spot.
NASA Completes Its "Space Poop Challenge"The “60-day Space Poop Challenge,” has come up with some inventive solutions for responding to nature’s call in zero gravity.
Britain's 1st Spacewalker Joins Texan On Int'l Space StationTwo astronauts — a Texan and Britain's first spacewalker — ventured outside Friday morning to restore full power to the International Space Station.
A Rare Christmas Eve SpacewalkSpace station astronauts repaired a crippled cooling system during a rare Christmas Eve spacewalk Tuesday, braving a "mini blizzard" of noxious ammonia as they popped in a new pump.