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International Space Station

  • Health Checks and Science on Station, SpaceX Adjusts Launch Date

    Astronaut Jasmin Moghbeli is pictured tethered to the space station during a spacewalk to replace solar array hardware.

    The Expedition 70 crew participated in standard post-spacewalk activities today including health checks, spacesuit work, and a team conference. Meanwhile, science remained on Thursday’s schedule as the International Space Station residents studied future piloting techniques and space manufacturing. NASA astronauts Jasmin Moghbeli and Loral O’Hara had their first post-spacewalk medical exams on Thursday. The duo …

  • Astronauts Complete Spacewalk, Dragon Launch Moves to Nov. 7

    NASA astronauts Jasmin Moghbeli (top) and Loral O'Hara (bottom) team up during their first spacewalk for maintenance on the outside of the space station. Credit: NASA TV

    NASA astronauts Jasmin Moghbeli and Loral O’Hara concluded their spacewalk today at 2:47 p.m. EDT after 6 hours and 42 minutes. Moghbeli and O’Hara were able to complete one of the spacewalk’s two major objectives, replacing one of the 12 trundle bearing assemblies on the port solar alpha rotary joint, which allows the arrays to …

  • Two Spacewalkers Exit Station for Communications, Solar Array Work

    (From left) Astronauts Jasmin Moghbeli and Loral O'Hara are pictured trying on their spacesuits and testing their suits' components aboard the space station.

    NASA astronauts Jasmin Moghbeli and Loral O’Hara began a spacewalk at 8:05 a.m. EDT today to conduct science research and station maintenance. Moghbeli, designated extravehicular crew member 1 (EV1), is wearing a suit with red stripes. O’Hara, designated extravehicular crew member 2 (EV 2), is in an unmarked suit. Coverage of the spacewalk continues on …

  • Astronauts Prep for Maintenance Spacewalk Today on NASA TV

    (From left) Astronauts Jasmin Moghbeli and Loral O'Hara pose for portraits in spacesuits at the Johnson Space Center in Houston, Texas.

    NASA Television coverage of today’s spacewalk with NASA astronauts Jasmin Moghbeli and Loral O’Hara is now underway and is also available on the NASA app, the space station blog and the agency’s website. The crew members of Expedition 70 are preparing to exit the International Space Station‘s Quest airlock for a spacewalk expected to begin about …

  • Astronauts are Go for Wednesday’s Spacewalk

    (From left) Astronauts Jasmin Moghbeli and Loral O'Hara pose for portraits in their spacesuits at the Johnson Space Center in Houston, Texas.

    Final preparations are underway as the Expedition 70 crew gets ready for a maintenance spacewalk on Wednesday. Meanwhile, human research and a manufacturing study continued aboard the International Space Station on Tuesday. Mission managers have given the go for NASA astronauts Jasmin Moghbeli and Loral O’Hara to conduct a near seven-hour spacewalk beginning at 8:05 …

  • Spacesuits, Science, and Cargo Ops Kick Off Week

    This nighttime view from the space station shows the city lights of the northeastern United States and its major urban areas.

    Monday was a busy day for the seven Expedition 70 crew members packed with spacesuit work, microgravity research, and cargo operations. Two astronauts are also due to exit the International Space Station on Wednesday for a maintenance spacewalk. Two astronauts and a cosmonaut joined each other on Monday afternoon practicing powering up spacesuits and suiting …

  • Week Ends with More Spacewalk Preps, Human Research

    Three spacesuits are pictured inside the space station's Quest airlock in preparation for upcoming spacewalks.

    Spacewalk preparations and ongoing human research kept the Expedition 70 crew busy at the end of the week. Meanwhile, two cosmonauts continued cleaning up after completing a spacewalk at the International Space Station in the middle of the week. NASA astronauts Loral O’Hara and Jasmin Moghbeli are scheduled to exit the Quest airlock on Nov. …

  • Crew Continues Spacewalk Preps Following Date Adjustment

    Cosmonauts Oleg Kononenko (left) and Nikolai Chub (right) are pictured during a spacewalk on Oct.25, 2023, working on the Nauka science module.

    The Expedition 70 crew is gearing up for another spacewalk planned at the beginning of November for maintenance on the outside of the International Space Station. The next United States orbital segment spacewalk now is scheduled for Wednesday, Nov. 1, to allow the International Space Station crew and flight control team additional time to prepare …

  • Cosmonauts Finish Spacewalk Following Hardware Installs and Inspections

    Cosmonauts Oleg Kononenko (red stripes) and Nikolai Chub (blue stripes) prepare a synthetic radar communications system for installation during their seven-hour spacewalk. Credits: NASA TV

    Roscosmos cosmonauts Oleg Kononenko and Nikolai Chub concluded their spacewalk Oct. 25 at 9:30 p.m. EDT after 7 hours and 41 minutes. During the spacewalk, Kononenko and Chub inspected and photographed an external backup radiator on the Nauka multipurpose laboratory module, as well as isolated the radiator from Nauka’s cooling system. During the radiator inspection, …

  • Cosmonauts Begin Spacewalk to Install Scientific Payloads and Inspect Radiator

    Roscosmos spacewalker Oleg Kononenko (suit with red stripes) attached to the Strela boom outside the International Space Station about 250 miles above Earth during a spacewalk on Dec. 11, 2018.

    Roscosmos cosmonauts Oleg Kononenko and Nikolai Chub began a spacewalk at 1:49 p.m. EDT to install a synthetic radar communications system, release a nanosatellite to test solar sail technology, and inspect and photograph an external backup radiator on the Nauka multipurpose laboratory module. Coverage of the spacewalk continues on NASA Television, the NASA app, and the …