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    NASA TV Live With Crew Farewell and Hatch Closure

    NASA Television coverage of NASA astronaut Frank Rubio and two Roscosmos cosmonauts’ end of mission aboard the International Space Station is underway. Rubio, along with Sergey Prokopyev and Dmitri Petelin, will close the hatch to the Roscosmos Soyuz MS-23 spacecraft at 12:40 a.m. EDT Wednesday, Sept. 27, to begin the journey back to Earth. The Soyuz …

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    ISS Daily Summary Report – 9/26/2023

    Change of Command Ceremony: The full crew on-board the ISS participated in a public ceremony to mark the change of command between Roscosmos cosmonaut Sergey Prokopyev and ESA astronaut Andreas Mogensen. The change of command is in preparation for tomorrow’s 69 Soyuz return, carrying NASA astronaut Frank Rubio and Roscosmos cosmonauts Sergey Prokopyev and Dmitry …

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    The OSIRIS-REx Sample Canister Lid is Removed

    Lockheed Martin Recovery Specialists, Levi Hanish and Michael Kaye remove the lid of the sample return cannister. Credit: NASA/Robert Markowiz

    NASA scientists found dark powder and sand-sized particles on the avionics deck of the OSIRIS-REx science canister when the initial lid was removed today. The canister from the OSIRIS-REx sample return capsule was delivered to NASA's Johnson Space Center in Houston on Sept. 25 after landing in the Utah desert on Sept. 24. Johnson houses …

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    Earth’s Magnetosphere and Plasmasheet

    The Earth, surrounded by lines shooting out in many directions. They are labeled Interplanetary Magnetic Field Lines, which flow toward Earth. A bend in on of those lines is a Bow Shock. Lines looping out from Earth are labeled magnetosheath, magnetopause, magnetotail. Shaded areas billowing out from Earth are the Plasmasphere, Radiation Belts, and Plasma Sheet.

    A magnetosphere is that area of space, around a planet, that is controlled by the planet's magnetic field. The shape of the Earth's magnetosphere is the direct result of being blasted by solar wind. The solar wind compresses its sunward side to a distance of only 6 to 10 times the radius of the Earth. …

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    Layers of the Sun

    The Sun, with layers labeled: Core, radiative zone, Convection zone, chromosphere, and corona. Features, including a solar prominent, subsurface flows, sunspots, flare, and a corona hole are labeled.

    The Sun and its atmosphere consist of several zones or layers. From the inside out, the solar interior consists of: The Core – the central region where nuclear reactions consume hydrogen to form helium. These reactions release the energy that ultimately leaves the surface as visible light. The Radiative Zone – extends outward from the …

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    NASA’s OSIRIS-REx Capsule Arrives in Houston

    The first U.S. asteroid sample, delivered by the OSIRIS-REx spacecraft to Earth on Sept. 24, has arrived at its permanent home at NASA's Johnson Space Center in Houston, where it will be cared for, stored, and distributed to scientists worldwide. The sample arrived in Houston at 12:40 pm ET (11:40 am CT) aboard a U.S. …

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    ISS Daily Summary Report – 9/25/2023

    Payloads: BioFabrication Facility (BFF): The crew gained access to the BFF interior and performed steps to unclog the Smart Pump Tips and installed Bio-Ink Syringes. Using 3D biological printers to produce usable human organs has long been a dream of scientists and doctors around the globe; however, printing the tiny, complex structures found inside human …

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