Posts Tagged ‘EVA’

STS-132 completes EVA-1 as SGANT Installation takes center stage

Monday, May 17th, 2010

Following a stunning R-bar Pitch Maneuver (RPM) and docking to the ISS Sunday morning, Atlantis’ crew have completed the first of three complex EVAs (spacewalks) of the STS-132 mission. The EVA completed the installation of a new SGANT (Space to Ground ANTenna), installation of an EOTP (Enhanced ORU Temporary Platform), and preparations for the P6 [...]

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STS-131: MMOD strike no concern – No fourth EVA for Discovery

Wednesday, April 14th, 2010

STS-131 is continuing to move through the docked timeline, although a possibility of a fourth EVA being added to the mission – due to a problem with the Nitrogen Tank Assembly (NTA) on Station – was discussed, and dismissed late on Thursday. A MMOD (Micrometeoroid Orbital Debris) strike on Discovery’s Window 1 has also been [...]

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EVA Superheroes complete ATA tasks – DAT finalize TPS overview

Monday, April 12th, 2010

On the 29th anniversary of the first Space Shuttle mission (April 12), Discovery continues to perform well, as her crew completed the third and final EVA of the mission – including replacement tasks associated with the ATA (Ammonia Tank Assembly). Meanwhile, the Damage Assessment Team (DAT) have presented their final overview of the orbiter’s Thermal [...]

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EVA-2 completes eventful ATA replacement – previous EVA issues reviewed

Sunday, April 11th, 2010

After a day of internal Discovery/ISS activities, the STS-131/19A and Expedition 23 crews once again focused their efforts on the exterior of the orbiting science laboratory for the second of three EVAs of Discovery’s penultimate flight. EVA-2 required a level of troubleshooting, when one of four bolts proved to be stubborn during the installation of [...]

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STS-131 EVA-1 completed – No FI required for Discovery’s clean TPS

Thursday, April 8th, 2010

Flight Day 5 (FD-5) for STS-131 has seen the completion of the first of three scheduled EVAs (Spacewalks) of the mission. Astronauts Rick Mastracchio and Clay Anderson performed all of the EVA tasks, placing them in a good stance for the remaining two EVAs for this flight. Meanwhile, the Damage Assessment Team (DAT) have cleared Discovery’s [...]

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STS-130: EVA-3 marks Cupola’s grand opening – Comm issues evaluated

Tuesday, February 16th, 2010

International Space Station (ISS) crews have begun to enjoy a unique view of the planet below them, as STS-130′s spacewalkers removed the MLI blanket insulation blankets from the Cupola’s windows. The final spacewalk of the mission saw Bob Behnken and Nick Patrick perform a six hour EVA, as engineers on the ground review the cause of [...]

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EVA-2 brings Node 3 to life – Additional docked day option taken

Saturday, February 13th, 2010

The crew of the Space Shuttle Endeavour have been working through Flight Day 7, as mission managers took the expected step of extending STS-130 by an additional docked day. Meanwhile, Bob Behnken and Nick Patrick continued outfitting operations of the Node 3 “Tranquillity” module during the mission’s second EVA (Spacewalk), which including a bit of drama [...]

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STS-130: EVA-1 complete as Node-3/Tranquility is installed on Station

Friday, February 12th, 2010

With Endeavour continuing to enjoy a smooth stay on orbit, attentions turned to first of three EVAs for the STS-130 mission. Bob Behnken and Nick Patrick (EV-1 and EV-2, respectively) completed one of the final spacewalks dedicated to the construction efforts of the ISS – with the installation of the newly mated Node 3 conducted [...]

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Superb EVA-2 highlights FD6 – ODS issue cleared for contingency redock

Saturday, November 21st, 2009

STS-129 Spacewalkers Michael Foreman and Randolph Bresnik have concluded the second of three EVAs, which has been slightly replanned due to the success of EVA-1 and alarms on Station. Meanwhile, engineers have cleared Atlantis for a contingency redocking with the ISS – in the event of damage being found during post-undock Late Inspections – following [...]

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STS-129 completes EVA-1 – TPS cleared from Focused Inspection

Thursday, November 19th, 2009

Spacewalkers Mike Foreman (EV1) and Robert Satcher (EV2) have completed the first of three EVAs on Flight Day 4, with tasks including installing a spare communications antenna, routing cables and lubricating parts of the mobile base system and Kibo robotic arm. Meanwhile, the Damage Assessment Team (DAT) have confirmed Atlantis will not require a Focused [...]

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EVA-2: Ammonia Tank replacement complete – DAT’s TPS clearance rationale

Thursday, September 3rd, 2009

STS-128 has successfully completed the second of three spacewalks, which focused on the replacement of an Ammonia Tank on the International Space Station (ISS). Meanwhile the Damage Assessment Team (DAT) have given an expansive roundup of their rationale to clear Discovery for entry, which was approved by the Mission Management Team (MMT).

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STS-128: EVA-1 completed – Vernier Thruster failure analysis continues

Tuesday, September 1st, 2009

With Discovery experiencing only minor hiccups thus far in her logistics mission to the International Space Station, astronauts Danny Olivas and Nicole Stott have completed the first of three EVAs (Spacewalks) for STS-128. Meanwhile, Shuttle engineers continue to analyze the failure of the F5R Vernier thruster on Discovery — which lead to the deactivation of [...]

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STS-127 ends replanned EVA-5; Pad 39A ready to support Discovery

Monday, July 27th, 2009

STS-127 has concluded it’s fifth and final EVA, following the pacy completion of EVA-5′s tasks.  Meanwhile, at Launch Pad 39A, engineers have completed turnaround procedures to prepare the pad for the arrival of the STS-128 payload on Friday and Discovery early next week.

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STS-127: EVA-4 completes Battery R&R – Progress M-67 launches to ISS

Friday, July 24th, 2009

Chris ‘Chuck Norris’ Cassidy and Tom Marshburn have completed EVA-4 to finalize the replacement of the P6 batteries, following the earlier termination of EVA-3. Meanwhile, a Russian Progress resupply vehicle has launched from the Baikonur Cosmodrome in Kazakhstan, carrying 2.5 tons of cargo to the International Space Station.

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Endeavour cleared for entry ahead of EVA-2 – ET-132 tests begin

Monday, July 20th, 2009

STS-127 Spacewalkers Dave Wolf and Tom Marshburn have completed EVA-2, following robotic work to handover the Integrated Cargo Carrier-Vertical Light Deploy (ICC-VLD) to the Space Station Remote Manipulator System (SSRMS). Meanwhile, Endeavour has been cleared for re-entry following the DAT (Damage Assessment Team) evaluations on the orbiter’s TPS (Thermal Protection System), while Discovery’s ET-132 intertank [...]

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STS-127 completes EVA-1 – Fuel Cell issue monitored by MMT

Saturday, July 18th, 2009

Endeavour’s Dave Wolf and the ISS’s Tim Kopra ventured outside the Shuttle/Station complex on Saturday and completed the first of five EVAs (spacewalks) scheduled for the STS-127 mission.  Meanwhile, the Mission Management Team (MMT) continues to monitor the Potassium Hydroxide (KOH) levels and operating temperature of Fuel Cell 3 on Endeavour as the docked portion of the [...]

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Atlantis checked out for entry – Friday return waved off

Thursday, May 21st, 2009

STS-125 is pressing through EOM (End Of Mission) activities, following the successful testing of Atlantis’ flight systems by the flight crew on FD11 ahead of the return home. With the Thermal Protection System (TPS) cleared for entry, Atlantis was hoping to land on one of two opportunities in Florida, before both attemtps were waved off.

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Final spacewalk marks full mission success for STS-125 EVA tasks

Monday, May 18th, 2009

The STS-125 crew are completing the final servicing tasks on the Hubble Space Telescope via the fifth and final spacewalk of the mission. EVA-5 spacewalkers John Grunsfeld and Drew Feustel have completed all the required tasks to ensure full mission success on the servicing mission.

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STS-125: Eight hour EVA-4 works STIS repair – Atlantis’ TPS overview

Sunday, May 17th, 2009

For Flight Day 7 of STS-125, Atlantis’ crew turned their attention to the forth EVA of the mission, focusing on the repair of the STIS instrument. Mike Massimino and Mike Good beat EVA-2′s duration by recording an eight hour EVA-4, which was forced to delete one item from the timeline. Meanwhile, the Damage Assessment Team (DAT) have overviewed Atlantis’ TPS to [...]

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Endeavour waits for STS-400 standdown – STS-125 flies through EVA-3

Saturday, May 16th, 2009

While STS-125 continues to enjoy a successful Hubble servicing mission – marked by a hugely successful third spacewalk - Endeavour has progressed to a standby point for her STS-400 LON (Launch On Need) role, which is expected to be stood down after the Damage Assessment Team (DAT) evaluation of Late Inspection data near the end of Atlantis’ mission.

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