Tag: ISS
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Damaged Soyuz MS-22 craft returns home uncrewed
The Soyuz MS-22 spacecraft Konstantin Tsiolkovsky, which launched Expedition 68 crewmembers Sergey Prokopyev, Dmitry Petelin, and NASA’s Frank Rubio on Sept. 21, 2022, returned to Earth in automated mode after suffering a leak in a coolant loop last December. Cosmonauts Prokopyev and Petelin were preparing to conduct an EVA on the Russian segment of the…
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Crew Dragon Endurance returns to Earth on Crew-5 mission
The Crew-5 astronauts returned to Earth on the evening of Saturday, March 11, after spending the last five months aboard the International Space Station. Nicole Mann and Josh Cassada of NASA, Koichi Wakata of JAXA, and Anna Kikina of Roscosmos undocked their Crew Dragon, C210 Endurance, early on Saturday at 2:20 AM EST (07:20 UTC).…
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Uncrewed Soyuz MS-23 “rescue” mission arrives at ISS
The Russian space agency, Roscosmos, docked an uncrewed Soyuz spacecraft to the International Space Station (ISS) as part of a plan to replace the stricken Soyuz MS-22 vehicle. The MS-23 mission launched atop a Soyuz-2.1a rocket from Site 31/6 at the Baikonur Cosmodrome in Kazakhstan on Friday, Feb. 24, at 00:24 UTC. It docked without…
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Progress MS-22 arrives at ISS, MS-21 develops coolant loop leak
Roscosmos’ latest Progress resupply craft has docked at the International Space Station (ISS). Liftoff of the Progress MS-22 mission occurred at 06:15 UTC on Feb. 9 from Site 31/6 at the Baikonur Cosmodrome in Kazakhstan aboard a Soyuz-2.1a rocket, docking two days later on Feb. 11 at 08:45 UTC. After the successful docking, Roscosmos engineers…
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Astronauts conduct second EVA to lay groundwork for final iROSA arrays
Astronauts Koichi Wakata and Nicole Mann have completed another spacewalk, continuing work to enable the final set of upgraded ISS Roll-Out Solar Array (iROSA) “solar wings” to be installed on ISS sometime this summer. Following US EVA-84 on Friday, Jan. 20, Wakata and Mann conducted US EVA-85 on Thursday, Feb. 2. US EVA-84 On Friday,…
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New spacecraft, new firsts, new hardware – International Space Station wraps up a busy and historic 2022
2022 has marked another busy chapter for the International Space Station (ISS). Along with its constant plethora of scientific and engineering experiments, the Station saw the first docking of Starliner, the all-private Axiom-1 mission, and new hardware installed to increase the lifespan of humanity’s collaborative space laboratory. The year onboard the Station began during Expedition…
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US spacewalk to install fourth iROSA completed after debris avoidance maneuver
Two NASA astronauts conducted a spacewalk outside the International Space Station (ISS) on Thursday, Dec. 22, to install a fourth new iROSA (ISS Roll-Out Solar Array). The Extra-Vehicular Activity (EVA) follows a previous one on Dec. 2 that installed the third iROSA. The second EVA of the pair was scheduled for Wednesday, Dec. 21, but…
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Soyuz MS-22 suffers coolant leak, canceling Russian spacewalk
A planned spacewalk aboard the International Space Station on the evening of Dec. 14 involving cosmonauts Sergey Prokopyev and Dmitri Petelin was canceled due to a coolant leak aboard the Soyuz MS-22 spacecraft. The leak began around 7:45 PM EST on Dec. 14 (00:45 UTC on Dec. 15) when controllers in both Houston and Moscow…
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NASA, SpaceX launch and dock CRS-26 mission to ISS
SpaceX’s newest Cargo Dragon 2 spacecraft, C211, has launched atop a Falcon 9 rocket at 2:20:43 PM EST (19:20:43 UTC) on Saturday, Nov. 26 from Launch Complex 39A at NASA’s Kennedy Space Center (KSC). Following an on-time liftoff, Cargo Dragon rendezvoused and docked with the forward port on the Harmony module of the International Space…
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Three spacewalks completed across two days on two space stations
In low Earth orbit (LEO) this week, NASA, Roscosmos, and the China National Space Administration (CNSA) performed spacewalks outside humankind’s two permanently-crewed space stations. NASA conducted its Extravehicular Activity, or EVA (colloquially referred to as a spacewalk), on Tuesday, Nov. 15 on the International Space Station (ISS), with China following on Nov. 17 outside their…