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"HOUSTON, STATION ON SPACE TO GROUND."

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WELCOME TO SPACE TO GROUND, I’M SANDRA JONES.

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THIS WEEK, A CARGO RESUPPLY VEHICLE ARRIVED
TO SPACE STATION

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AND ASTRONAUTS PREPARE TO VENTURE OUTSIDE

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THE HATCH INTO THE VACUUM OF SPACE FOR A SPACEWALK.

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ON MONDAY, NORTHRUP GRUMMAN’S

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CRS-15 CARGO RESUPPLY VEHICLE,

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NAMED THE S.S. KATHERINE JOHNSON

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IN HONOR OF THE LEGENDARY NASA MATHEMATICIAN,

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ARRIVED TO THE SPACE STATION CARRYING OVER

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4 TONS OF SCIENCE INVESTIGATIONS,

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CARGO, AND CREW SUPPLIES.

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CRS-15 LAUNCHED FROM THE WALLOPS FLIGHT FACILITY

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IN WALLOPS VIRGINA ON SATURDAY, FEBRUARY 20th,

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AND WAS CAPTURED WITH THE STATIONS ROBOTIC
ARM

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BY JAXA ASTRONAUT SOICHI NOGUCHI,

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AND THEN INSTALLED TO THE STATION’S

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EARTH FACING SIDE OF THE UNITY MODULE

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WHERE IT WILL REMAIN UNTIL LATE MAY.

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SCIENCE INVESTIGATIONS ONBOARD THIS CYGNUS

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INCLUDES MICRO-16, WHICH IS AN INVESTIGATION

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STUDYING MUSCLE STRENGTH CHANGES IN WORMS

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TO HELP US BETTER UNDERSTAND MUSCLE WEAKENING

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THAT ASTRONAUTS CAN EXPERIENCE IN MICROGRAVITY.

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LAMBDAVISION’S SECOND EXPERIMENT HEADED

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TO THE SPACE STATION TO STUDY THE ADVANTAGES

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OF MANUFACTURING ARTIFICIAL RETINAS IN SPACE.

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And A-HOSS, A RADIATION DETETION SYSTEM DEVELOPED

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FOR THE ORION SPACECRAFT AND CERTIFIED FOR
USE ON

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NASA’S ARTEMIS II MISSION, THE FIRST ARTEMIS
MISSION

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ON WHICH A CREW OF ASTRONAUTS

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WILL ORBIT THE MOON IN THE SPACECRAFT.

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ON SUNDAY FEBRUARY 28th,

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TWO SPACEALKERS WILL BEGIN WORK FOR

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UPCOMING SOLAR ARRAY UPGRADES.

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NASA ASTRONAUTS KATE RUBINS AND VICTOR GLOVER

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WILL WORK TOGETHER TO BEGIN ASSEMBLING

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AND INSTALLING MODIFICATION KITS

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REQUIRED FOR SOLAR ARRAY UPGRADES

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DURING SUNDAY’S SPACEWALK.

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THOUGH THEY ARE FUNCTIONING WELL,

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THE CURRENT SET OF SOLAR ARRAYS

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ARE SHOWING SIGNS OF DEGRADATION,

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WHICH WAS EXPECTED.

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SIX NEW SOLAR ARRAYS ARE SCHEDULE

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FOR DELIVERY TO THE STATION

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DURING THREE RESUPPLY MISSIONS

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STARTING LATER THIS YEAR.

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EACH NEW ARRAY WILL PRODUCES

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MORE THAN 20 KILOWATTS OF ELECTRICITY.

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YOU CAN TUNE IN TO WATCH THE SPACEWALK,

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THE THIRD FOR BOTH RUBINS AND GLOVER,

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ON NASA TELEVISION AND THE AGENCY’S WEBSITE.

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LIVE COVERAGE WILL BEGIN AT 4:30 AM EASTERN.

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THAT’S SPACE TO GROUND FOR THIS WEEK, THANKS
FOR WATCHING.

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AS ALWAYS, KEEP SENDING IN YOUR QUESTIONS