Systems USOS Extravehicular Activity (EVA) #66/S6 Battery EVA #2: Chris Cassidy (EV1) and Bob Behnken (EV2) performed a 6 hour 1 minute EVA that completed the following tasks in support of the S6 Channel 1B battery transition from nickel hydrogen (NiH2) to lithium-ion (Li-ion) batteries: Li-ion Battery D from EP to S6 IEA Slot 6 …
NASA astronauts Chris Cassidy and Robert Behnken concluded their spacewalk at 12:14 p.m. EDT. During the six hour and one-minute spacewalk, the two NASA astronauts completed half the work to upgrade the batteries that provide power for one channel on one pair of the station’s solar arrays. The new batteries provide an improved and more …
NASA astronauts Chris Cassidy and Robert Behnken have begun the second 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 7:13 a.m. EDT to begin the spacewalk, which may last …
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 …
NASA completed the second of eight tests in the Green Run test series at the agency’s Stennis Space Center near Bay St. Louis, Mississippi, where the Space Launch System rocket’s core stage is installed in the B-2 Test Stand. The avionics power on and checkout test steadily brought the core stage flight avionics hardware, which controls the …
Due to launch vehicle processing delays in preparation for spacecraft mate operations, NASA and United Launch Alliance have moved the first launch attempt of the Mars 2020 mission to no earlier than July 30. A liquid oxygen sensor line presented off-nominal data during the Wet Dress Rehearsal, and additional time is needed for the team to inspect and …
Payloads Plant Habitat-02 Latch Evaluation: Following issues experienced with the Environmental Control System (ECS) installation a few weeks ago, the crew performed a more detailed inspection of the failed locking mechanism on the new ECS. The inspection went well and the crew was able to lock and unlock the ECS system in the current configuration. …
NASA astronauts Chris Cassidy and Robert Behnken are scheduled to depart the International Space Station’s Quest airlock Wednesday for a spacewalk to complete battery replacement activities to upgrade one of two power channels on the station’s far starboard truss (S6 Truss). The upgrade includes removing six aging nickel-hydrogen batteries and replacing them with three new lithium-ion batteries and the adapter plates …
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The Expedition 63 crew is set for its second spacewalk on Wednesday at 7:35 a.m. EDT to continue upgrading International Space Station power systems. Commander Chris Cassidy will lead the spacewalk and exit the Quest airlock in the U.S. spacesuit with the red stripes. He’ll be followed by Flight Engineer Bob Behnken in his spacesuit …
