On Tuesday, Jan. 23, 2018, Mark Vande Hei snapped his own portrait, better known as a "space selfie," during the first spacewalk of the year.
Space Exploration
Jan 29, 2018
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Two US astronauts floated outside the International Space Station on Tuesday for a seven-hour, 24-minute spacewalk to repair the orbiting outpost's aging robotic arm, NASA said.
Space Exploration
Jan 23, 2018
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Spacewalking astronauts gave a hand to the International Space Station's big robot arm Tuesday.
Space Exploration
Jan 23, 2018
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Two American astronauts floated outside the International Space Station Friday for the third spacewalk this month aimed at repairing the orbiting outpost's robotic arm and replacing old video cameras.
Space Exploration
Oct 20, 2017
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Two US astronauts installed a high-definition video camera at the International Space Station Tuesday and made more progress on repairs to the lab's robotic arm, NASA said.
Space Exploration
Oct 10, 2017
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Talk about an image making your head spin: ESA astronaut Paolo Nespoli took this stunning image of NASA astronauts Randy Bresnik and Mark Vande Hai during last week's spacewalk.
Space Exploration
Oct 10, 2017
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Two NASA astronauts embarked on a spacewalk Thursday to repair the International Space Station's aging robotic arm, the US space agency said.
Space Exploration
Oct 5, 2017
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Two US astronauts successfully completed Tuesday what NASA described as a "critical" spacewalk to repair a failed piece of equipment that helps power the International Space Station.
Space Exploration
May 23, 2017
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So what is it like to float out into the vacuum of space?
Space Exploration
May 12, 2017
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An equipment water leak shortened Friday's spacewalk by two U.S. astronauts at the International Space Station, but they still managed to replace a faulty electronics box.
Space Exploration
May 12, 2017
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