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International Space Station

    Astronauts Look to Wednesday’s Spacewalk

    NASA astronauts Chris Cassidy and Bob Behnken will start their second spacewalk together on July 1. The duo will continue upgrading power systems on the International Space Station. The veteran spacewalkers wrapped up a spacewalk on Friday after six hours and 7 minutes swapping five aging nickel-hydrogen (NiH2) batteries with two new lithium-ion (Li-Ion) batteries. …

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    Cassidy and Behnken Conclude Spacewalk to Replace Batteries

    NASA Astronauts Chris Cassidy and Bob Behnken during spacewalk to replace batteries to upgrade the power supply capability

    NASA astronauts Chris Cassidy and Robert Behnken concluded their spacewalk at 1:39 p.m. EDT, after six hours and seven minutes. The two NASA astronauts completed all the work planned for this first of four spacewalks to replace batteries that provide power for the station’s solar arrays on the starboard truss of the complex as well as initial tasks originally planned for …

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    Spacewalkers Begin Work to Replace Batteries

    Spacewalkers Bob Behnken (left) and Chris Cassidy (right) in the Quest Airlock before beginning today’s spacewalk. Credit: NASA TV

    NASA astronauts Chris Cassidy and Robert Behnken have begun the first of two scheduled spacewalks to replace batteries on one of two power channels on the far starboard truss (S6 Truss) of the International Space Station. The spacewalkers switched their spacesuits to battery power at 7:32 a.m. EDT to begin the spacewalk, which may last …

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    NASA TV Coverage of Spacewalk Underway

    Astronauts (from left) Chris Cassidy and Bob Behnken are pictured during previous spacewalks on earlier missions at the space station.

    NASA Television coverage of today’s spacewalk with NASA astronauts Chris Cassidy and Robert Behnken is now underway and available on the agency’s website. The crew members of Expedition 63 are preparing to venture outside the International Space Station for a spacewalk expected to begin at approximately 7:35 a.m. EDT and last as long as seven hours. The crew is in …

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    Expedition 63 Crew Gets Ready for Friday’s Spacewalk

    A U.S. spacesuit is pictured surrounded by a pair of plush-doll mascots

    The Expedition 63 crew is in final preparations today ahead of Friday’s spacewalk to replace batteries on the outside of the International Space Station. Commander Chris Cassidy and Flight Engineer Bob Behnken will exit the station Friday around 7:35 a.m. EDT for a planned seven-hour spacewalk. They will disconnect aging nickel-hydrogen batteries from the Starboard-6 …

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    NASA TV Broadcasts Battery Swap Spacewalk Friday

    Astronauts (from left) Chris Cassidy and Bob Behnken are pictured during previous spacewalks on earlier missions at the space station.

    NASA astronauts Chris Cassidy and Robert Behnken are scheduled to depart the International Space Station’s Quest airlock Friday for a spacewalk to replace batteries to upgrade the power supply capability. The duo will set their spacesuits to battery power about 7:35 a.m. EDT Friday, signifying the start of their spacewalk, which may last as long as …

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    Crew Focusing on Science Today as Spacewalk Nears

    NASA astronaut Chris Cassidy is pictured during a spacewalk in July of 2013

    The Expedition 63 crew lightened up on spacewalk preparations and focused its attention on a variety of research hardware today. The International Space Station residents also brushed up on their medical emergency skills while tending a pair of resupply ships. Following a day of spacesuit fit checks, the three NASA astronauts aboard the orbiting lab …

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    Spacesuit Fit Checks and Microsatellite Deployment Today

    Expedition 63 Flight Engineer Bob Behnken poses with a U.S. spacesuit

    The Expedition 63 crew is reviewing tasks and trying on spacesuits today ahead of two spacewalks set to begin Friday. Another microsatellite is set to be deployed from the International Space Station today. Two NASA astronauts spent all day Tuesday preparing for the first of two spacewalks that will start on Friday at 7:35 a.m. …

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    Astronauts Check Spacewalk Tools and Suits, Study Space Physics

    NASA astronauts (from top) Chris Cassidy and Bob Behnken work on U.S. spacesuits inside the International Space Station’s Quest airlock.

    Two NASA astronauts are getting ready for Friday’s spacewalk to continue upgrading power systems on the International Space Station. The other three Expedition 63 crewmembers today explored a variety of microgravity phenomena to improve health and industry on Earth and in space. Commander Chris Cassidy and Flight Engineer Bob Behnken spent Monday afternoon reviewing the …

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    Crew Readies Satellite and Organizes Station

    NASA astronauts Doug Hurley (foreground) and Bob Behnken talk to mission controllers on the ground.

    The International Space Station is getting ready to deploy another satellite while the Expedition 63 crew winds down the work week on logistics and space science. Commander Chris Cassidy and Flight Engineer Bob Behnken set up hardware today in Japan’s Kibo laboratory module that will deploy another Red-Eye satellite. The third and final Red-Eye microsatellite …

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