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  • Roaming the Depths: The Role of Autonomous Assets in the EXPORTS Campaign

    By Shawnee Traylor, PhD student in the joint Massachusetts Institute of Technology and Woods Hole Oceanographic Institution program in Chemical Oceanography / NORTHERN ATLANTIC OCEAN / Satellites have undoubtedly opened up new ways for scientists to study the ocean, giving us global coverage of the surface of the ocean without ever having to step foot …

  • Cygnus Departs Station After Four Month Mission

    The Cygnus space freighter is pictured shortly after its release from the Canadarm2 robotic arm above the United States. Credit: NASA TV

    At 12:32 p.m. EDT, flight controllers on the ground sent commands to release the Northrop Grumman Cygnus spacecraft from the Canadarm2 robotic arm after earlier detaching Cygnus from the Earth-facing port of the Unity module. At the time of release, the station was flying 270 miles over southern Wyoming. The #Cygnus space freighter from @NorthropGrumman …

  • Cygnus Resupply Ship Leaving Station Today Live on NASA TV

    The Cygnus space freighter is pictured moments before its capture with the Canadarm2 robotic arm on Feb. 22, 2021.

    About four months after delivering several tons of scientific experiments and supplies to the International Space Station, Northrop Grumman’s uncrewed Cygnus cargo spacecraft is scheduled to depart the orbiting laboratory Tuesday, June 29. This morning, flight controllers on the ground sent commands to use the Canadarm2 robotic arm to robotically detach Cygnus from the Earth-facing …

  • ISS Daily Summary Report – 6/28/2021

    Payloads Behavioral Core Measures (BCM): The crew set up the appropriate robotics hardware and performed the BCM testing. These sessions are nominally planned to be completed once per month, starting two weeks after a crewmember’s arrival on ISS. The Standardized Behavioral Measures for Detecting Behavioral Health Risks during Exploration Missions (Behavioral Core Measures, or simply …

  • U.S., Russian Resupply Ships Depart and Launch on Tuesday

    (From left) The Northrop Grumman Cygnus resupply ship and Russia's ISS Progress 78 cargo craft will depart and launch just hours apart on Tuesday.

    The Cygnus resupply ship will complete its cargo mission to the International Space Station on Tuesday. Several hours later, Russia’s ISS Progress 78 (78P) cargo craft will launch on a two-day trip to replenish the Expedition 65 crew. Commander Akihiko Hoshide joined Flight Engineer Thomas Pesquet and closed the hatch on the trash-filled Cygnus early …

  • ISS Daily Summary Report – 6/25/2021

    United States On-orbit Segment (USOS) Extravehicular Activity (EVA) #76 – ISS Roll-Out Solar Array (IROSA) 4B Install: Today, EV1 (Thomas Pesquet) and EV2 (Shane Kimbrough) performed a 6-hour and 45-minute EVA and completed the following tasks with the support of Space Station Remote Manipulator System (SSRMS) operations provided by M1 (Megan McArthur) and M2 (Mark …

  • Spacewalkers Complete Second Roll Out Solar Array Installation

    The new ISS Roll-Out Solar Array (iROSA) were successfully deployed in a process that took about 10 minutes.

    NASA astronaut Shane Kimbrough and ESA (European Space Agency) astronaut Thomas Pesquet concluded their spacewalk at 2:37 p.m. EDT, after 6 hours and 45 minutes. In the ninth spacewalk of the year outside the International Space Station, the two astronauts installed and deployed a new ISS Roll-Out Solar Array (iROSA) on the far end of …

  • Second of the New Solar Arrays Successfully Deployed

    The 60-foot-long roll out solar arrays were successfully deployed in a process that took about 10 minutes.

    Working together outside the International Space Station, ESA (European Space Agency) astronaut Thomas Pesquet and NASA astronaut Shane Kimbrough successfully installed, connected, and deployed a new ISS Roll-Out Solar Array (iROSA). The array deployment began at 1:45 p.m. EDT using stored kinetic energy, unfurling over the course of about 10 minutes. Mission control confirmed good power …

  • Astronauts Begin Spacewalk to Install New Solar Array

    Spacewalkers (from left) Shane Kimbrough and Thomas Pesquet work to install new roll out solar arrays on the International Space Station's P-6 truss structure on June 16, 2021.

    ESA (European Space Agency) astronaut Thomas Pesquet and NASA astronaut Shane Kimbrough have begun their spacewalk outside the International Space Station to install and deploy the second of two new ISS Roll-Out Solar Arrays (iROSA). The spacewalkers switched their spacesuits to battery power at 7:52 a.m. EDT to begin the spacewalk, which is expected to …

  • NASA TV is Live Now as Astronauts Ready for Spacewalk

    Astronauts Thomas Pesquet and Shane Kimbrough are conducting their fifth spacewalk together today. Their first two spacewalks together were during Expedition 50 on 2017.

    NASA Television coverage of today’s spacewalk with NASA astronaut Shane Kimbrough and ESA (European Space Agency) astronaut Thomas Pesquet is now underway and is also available on the NASA app and the agency’s website. The crew members of Expedition 65 are preparing to go outside the International Space Station for a spacewalk expected to begin …