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    Behnken and Cassidy Conclude Ten Spacewalks Each

    Bob Behnken, left with red stripe on shoulder, and Chris Cassidy work on the International Space Station during a spacewalk.

    NASA astronauts Robert Behnken and Chris Cassidy concluded their spacewalk at 12:41 p.m. EDT, after five hours and 29 minutes. The two NASA astronauts completed a number of tasks designed to upgrade International Space Station systems. They began by installing a protective storage unit that includes two Robotic External Leak Locator (RELL) units the Canadian …

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    Astronauts Behnken and Cassidy Start Spacewalk

    NASA astronauts Robert Behnken and Chris Cassidy have begun the final planned spacewalk during their mission at the International Space Station. The spacewalkers switched their spacesuits to battery power at 7:12 a.m. EDT to begin the spacewalk, which is expected to last between six and seven hours. Watch the spacewalk on NASA TV and on …

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    Spacewalk Coverage Live Now on NASA TV

    Expedition 63 Commander Chris Cassidy is pictured in his U.S. spacesuit halfway inside the crew lock portion of the Quest airlock during a spacewalk on July 1, 2020.

    NASA Television coverage of today’s spacewalk with NASA astronauts Robert Behnken and Chris Cassidy 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. …

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    NASA TV Broadcasts Spacewalk on Tuesday

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

    NASA astronauts Robert Behnken and Chris Cassidy and are scheduled to depart the International Space Station’s Quest airlock Tuesday for a spacewalk to will conduct a series of tasks in preparation for future upgrades to the station. The duo will set their spacesuits to battery power about 7:35 a.m. EDT tomorrow, signifying the start of …

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    ISS Daily Summary Report – 7/20/2020

    Systems S6 Battery Extravehicular Activity (EVA) #4 Preparations:  Today, the crew continued preparations for the final EVA in the S6 battery upgrade series by performing their equipment lock preps for Extravehicular Activity Mobility Units (EMU) 3004 and 3006.   The crew also completed the EVA tool audit, pre-EVA periodic health status (PHS) exams and installed batteries …

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    Station Ready for Spacewalk and Cargo Mission This Week

    NASA astronaut Chris Cassidy works during a six-hour spacewalk.

    The Expedition 63 crew is preparing for another spacewalk at the International Space Station on Tuesday and will welcome a Russian space delivery on Thursday. NASA Administrator Jim Bridenstine also announced the upcoming return to Earth of two SpaceX Crew Dragon crew members. NASA astronauts Bob Behnken and Chris Cassidy are set to venture once …

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    NASA Teams Load Artemis I Rocket Hardware on Barge for Trip to Kennedy

    Artemis Logo - red rocket trail, blue arch that represents earth, ARTEMIS text, gray half sphere on a white background

    Teams at NASA’s Marshall Space Flight Center in Huntsville, Alabama, moved the Artemis I launch vehicle stage adapter for NASA’s Space Launch System (SLS) rocket onto the agency’s Pegasus barge July 17. The adapter is the cone shaped piece that connects the rocket’s core stage and interim cryogenic propulsion stage (ICPS). Pegasus will transport the flight hardware to NASA’s Kennedy Space …

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    See Comet NEOWISE! A Once-in-a-Lifetime Event

    The graphic shows the comet as seen from Huntsville, Friday, July 17 at 9 PM. Look almost due northwest, 15 degrees above the horizon. The comet will be below the stars in the bowl of the Big Dipper, and about as bright (magnitude 3). Binoculars should give a really spectacular view!

    For Comet Vocabulary, please read to the end of the post. For most, early July is when most people living in the United States look to the skies to watch dazzling firework shows. However, this month there is a different kind of show happening in the sky. Comet Near-Earth Object Wide-field Infrared Survey Explorer (NEOWISE) …

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    ISS Daily Summary Report – 7/17/2020

    Payloads Food Physiology: The crew performed the Food Physiology briefing. The Integrated Impact of Diet on Human Immune Response, the Gut Microbiota, and Nutritional Status During Adaptation to Spaceflight (Food Physiology) experiment is designed to characterize the key effects of an enhanced spaceflight diet on immune function, the gut microbiome, and nutritional status indicators. These …

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