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    Expedition 50 Trio Says Farewell, Closes Soyuz Hatches

    Expedition 50 Trio

    At 12:45 a.m. EDT, hatches were closed between the International Space Station and the Soyuz MS-02 spacecraft. Expedition 50 crew members Shane Kimbrough of NASA and Sergey Ryzhikov and Andrey Borisenko of Roscosmos are preparing to undock at 3:57 a.m. NASA Television will provide coverage beginning at 3:30 a.m. The deorbit burn is targeted for …

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    Astronauts Swap Command Before Monday Homecoming

    Expedition 50 Change of Command Ceremony

    NASA astronaut Shane Kimbrough, and his crewmates Sergey Ryzhikov and Andrey Borisenko of Roscosmos, are scheduled to return to Earth on Monday, April 10 at 7:21 a.m. EDT (5:21 p.m. Kazakhstan time). The trio will land in their Soyuz MS-02 spacecraft southeast of the remote town of Dzhezkazgan in Kazakhstan. Hatch closure is scheduled for …

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    Third Launch Attempt Scheduled for Super Pressure Balloon

    UPDATE: (4:30 a.m. New Zealand Time). NASA Balloon Launch Attempt Postponed Due to Weather NASA postponed the third launch attempt of its super pressure balloon (SPB) from Wanaka, New Zealand, at 4:30 a.m. Monday, April 10 (New Zealand time) due to poor weather at ground and surface levels. Wind speeds were just slightly above those …

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    Crew Packing Soyuz for Monday Landing

    Earth and Stars Viewed from Station

    Two NASA astronauts and a European Space Agency astronaut headed into the weekend with a light day Friday. Meanwhile, the three cosmonauts from Roscosmos packed a Soyuz spacecraft for departure and worked on maintenance and science. Commander Shane Kimbrough, who is returning to Earth early Monday, took it easy Friday aboard the International Space Station. …

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    NASA Postpones Super Pressure Balloon Launch

    NASA postponed the scheduled launch of its super pressure balloon (SPB) from Wanaka, New Zealand, at 2 a.m. Saturday, April 8 (New Zealand time) due to unacceptable stratospheric weather conditions for operations. Along with monitoring ground and lower-level winds (up to 300 meters) on launch day, stratospheric wind conditions at 33.5 km (110,000 feet), which is …

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    Launch Attempt Scheduled for Super Pressure Balloon

    NASA is targeting Saturday, April 8 (Friday, April 7 in Eastern Time), to conduct a super pressure balloon (SPB) test flight launching from Wanaka Airport, New Zealand, on a potential 100-day journey. NASA will begin flight preparations in the early morning hours Saturday and will continue to evaluate real-time and forecast weather conditions throughout the …

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    ISS Daily Summary Report – 4/06/2017

    Flight Day 120 (FD120) Human Research Program (HRP) Collections: The 49S subject performed a fasting blood draw and urine collections. Both samples were stowed in Minus Eighty Degree Celsius Laboratory Freezer for ISS (MELFI) for freezing and storage until their return and analysis. The Biochemical Profile experiment tests blood and urine samples obtained from astronauts …

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    Trio Packs for Homecoming and Whitson’s Mission Extended

    Expedition 50 Trio

    Three crew members aboard the International Space Station are packing up their gear for a homecoming on Monday. NASA also decided to extend the mission of an astronaut living aboard the station since November. Two cosmonauts and a NASA astronaut will take a ride back to Earth early Monday inside the Soyuz MS-02 spacecraft. Commander …

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    ‘Seal Team 6’: Constructing a Super Pressure Balloon

    As the latest super pressure balloon (SPB) prepares to lift off from New Zealand, carrying the Extreme Universe Space Observatory-SPB (EUSO-SPB) payload, one may reflect back on how this balloon, the 6th iteration in the current model of long duration balloons, came to be and what goes into its construction — acres and acres of …

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    ISS Daily Summary Report – 4/05/2017

    Synchronized Position Hold, Engage, Reorient, Experimental Satellites (SPHERES) Universal Docking Port (UDP): The crew completed a test run for the SPHERES UDP payload. They loaded the test software and performed the session with ground support staff direction. Objectives of the UDP session are to demonstrate a reliably successful docking through running multiple, repeatable docking maneuvers …

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