Posts Tagged ‘EVA’

NEEMO preparing for 13 days underwater mission to sim NEO exploration

Tuesday, October 18th, 2011

October’s NASA Extreme Environment Mission Operations (NEEMO) mission, based at the Aquarius underwater habitat in Key Largo, Florida, is set to begin this week – weather permitting. The 13 day mission will conduct an underwater simulation of protocols which may become part of a crewed mission to a Near Earth Object (NEO).

Read more... »

NASA preparing to simulate Asteroid EVA protocols via NEEMO mission

Sunday, August 14th, 2011

NASA’s Mission Operations Directorate (MOD) are preparing for involvement in an underwater simulation of protocols which may become part of a manned mission to a Near Earth Object (NEO). The tests will be carried out during October’s NASA Extreme Environment Mission Operations (NEEMO) mission, which will be based at the Aquarius underwater habitat in Key [...]

Read more... »

Cosmonauts conclude eventful Russian Stage spacewalk on ISS

Wednesday, August 3rd, 2011

Two Russian cosmonauts have conducted what turned out to be an eventful EVA outside of the International Space Station (ISS) on Wednesday, as part of the ongoing Expedition 28. Going by the designation of RS (Russian Segment) EVA-29 (Extra Vehicular Activity-29), the excursion’s timeline had to be reorganized, resulting in the loss of a major [...]

Read more... »

STS-135 Flight Day 5 – EVA completes Pump Module swap and install RRM

Tuesday, July 12th, 2011

With STS-135/Atlantis now officially extended by one day, the STS-135/Atlantis crew and the ISS crew are pressing forward with the immediate days of the mission as written by the pre-launch timeline. To that end, ISS crewmembers Mike Fossum and Ron Garan worked through the only EVA (spacewalk) of the docked portion of the Atlantis’s mission, [...]

Read more... »

The FINAL Space Shuttle Spacewalk: STS-134 EVA-4 – Completed

Thursday, May 26th, 2011

As Endeavour heads into the sunset portion of her historic final voyage to space, her crew have completed one of the biggest lasts in the Shuttle Program: the 162nd and FINAL Space Shuttle spacewalk. This historic day concluded all scheduled EVA activities for the Space Shuttle Program and its astronauts since EVAs on Shuttle missions began [...]

Read more... »

STS-134: EVA-3 debuts ISLE – MMT opt against mission extension

Tuesday, May 24th, 2011

STS-134 Spacewalkers Drew Feustel and Mike Fincke have marked a historic first – surrounding their EVA-3 consisting of FGB Power Data Grapple Fixture work, Y-Jumper installations, and cable tasks – as they debuted a new campout procedure called the In-Suit Light Exercise (ISLE) EVA Pre-Breathe Protocol. Meanwhile, the Mission Management Team (MMT) decided not to [...]

Read more... »

STS-134: Mammouth EVA-2 completed – Endeavour TPS clearance overview

Sunday, May 22nd, 2011

Endeavour’s flight crew have completed the second of four planned EVAs/spacewalks - focusing on port SARJ and Dextre lubrication and ammonia coolant line and tank work - lasting an epic eight hours and seven  minutes. The spacewalk came after mission managers officially cleared Endeavour’s Thermal Protection System for reentry, following a multi-day review process of the vehicle’s ascent data, [...]

Read more... »

STS-134: EVA-1 complete – Focused Inspection confirmed on TPS damage

Friday, May 20th, 2011

Endeavour’s flight crew have completed the mission’s first EVA, focusing on MISSE experiment swap outs and ammonia jumper line installations. Meanwhile, engineers on the ground poured over imagery data from FD-3′s RPM (R-bar Pitch Maneuver) which helped engineers identify a debris impact area on Endeavour which will require a Focused Inspection (FI) during FD-6 (Saturday).

Read more... »

STS-133: Final Spacewalk completed – Extra +1 Day

Wednesday, March 2nd, 2011

The STS-133 crew are working through their second and final spacewalk dedicated to several misc. tasks that will help place the International Space Station in the best possible shape for future construction missions as well as the post-Shuttle era. Meanwhile, thanks to Discovery’s excellent performance, the Mission Management Team (MMT) have discussed adding a second [...]

Read more... »

STS-133: EVA-1 completed; Endeavour Rolls to VAB one last time

Monday, February 28th, 2011

As Discovery continues to sail through her STS-133 mission with flying colors, astronauts Steve Bowen and Al Drew have completed the mission’s first of two EVAs (Extravehicular Activities). The first STS-133/ULF5 spacewalk included the retrieval of a failed Pump Module and MLI (Multi-Layer Insulation) blanket work on the Z1 truss. Meanwhile, sister orbiter Endeavour has [...]

Read more... »

Cosmonauts complete Russian Spacewalk on ISS

Wednesday, February 16th, 2011

Two Russian Cosmonauts stepped outside the International Space Station (ISS) on Wednesday to perform a spacewalk on the Russian Segment (RS) of the orbital outpost. The spacewalk – which was expected to last around six hours, but was completed in under five hours - comes amid a busy time on the ISS, with the ATV-2 launch, [...]

Read more... »

STS-134: Endeavour’s slip to aid AMS change – New EVA protocol in work

Monday, December 6th, 2010

NASA managers are realigning Endeavour’s processing flow milestones, as her launch date slips to an interim placeholder of April 1, 2011. Although the original late February launch date was fully supported by all the hardware elements participating in STS-134, the slip allows for extra contingency time for late changes to be carried out on the [...]

Read more... »

ISS crew complete 26th Russian EVA

Monday, November 15th, 2010

The Russian EVA-26 has been completed Monday, with Russian cosmonauts Fyodor Yurchikhin (EV-1), and Oleg Skripochka (EV-2), woking on the outfitting of the exterior of the Service Module (SM) for future assembly work and the support of external experiments. This was the fifth spacewalk for Yurchikhin, and the first for Skripochka.

Read more... »

Constellation Program Proceeds with Orion Capsule EVA Testing

Saturday, September 18th, 2010

With the fate of the Constellation Program at this juncture of time all but a certainty, Program officials are, nonetheless, pressing ahead with testing of the Orion crew capsule design. Specifically, current testing on Orion’s design is geared toward EVA egress/ingress procedures and mechanics for the four person capsule that was supposed to serve as [...]

Read more... »

STS-133: Discovery ready to rollover next week – EVA running order swapped

Friday, September 3rd, 2010

Discovery had been placed on the Orbiter Transporter System (OTS) in preparation for her rollover next Wednesday. The veteran orbiter remains on track for her November 1 mission to the International Space Station (ISS), as managers refine the STS-133 mission content, including the swapping of the running order of the two spacewalks (EVAs).

Read more... »

ETCS Pump Module changeout success following epic ISS EVA

Monday, August 16th, 2010

International Space Station (ISS) astronauts Doug Wheelock and Tracy Caldwell-Dyson have completed their third specialized spacewalk to kick off a week that will hopefully result in the return of Loop A cooling on the External Thermal Control System (ETCS) for the first time since its failure at the end of last month. ISS EVA-17′s prime [...]

Read more... »

Large success for second EVA as failed Pump Module is removed

Wednesday, August 11th, 2010

Following the eventful first Station EVA to remove and replace a failed ETCS (External Thermal Control System) Loop A PM (Pump Module), ISS crewmembers Tracy Caldwell-Dyson and Doug Wheelock once again ventured outside the ISS for the second of now three planned EVAs to bring the Station’s cooling system back to full operating capacity following [...]

Read more... »

Opening ISS spacewalk to replace coolant pump completed

Saturday, August 7th, 2010

NASA’s Doug Wheelock and Tracy Caldwell Dyson have completed their eventful opening EVA to changeout a failed ammonia coolant Pump Module (PM) on the International Space Station’s (ISS) External Thermal Control System (ETCS) “Loop A”. Lasting eight hours and three minutes, the spacewalk will be followed by a second EVA next Wednesday.

Read more... »

STS-132: Final EVA completes battery task – WLE IDS data review in focus

Friday, May 21st, 2010

Following a spectacular performance by Steve Bowen and Mike Good during a packed EVA-2, STS-132′s final planned space walk was completed in a similar fashion. Meanwhile, Mission Managers are reviewing the Wing Leading Edge Impact Detection System (WLE IDS) sensor information from Atlantis’ ascent one week ago in an effort to perpetuate understanding of the [...]

Read more... »

EVA-2: OBSS PTU Cable Repair and P6 Battery R&R worked by STS-132

Wednesday, May 19th, 2010

As STS-132 reaches its half-way point, astronauts Steve Bowen and Mike Good have ventured outside the Station/Shuttle complex to conduct the second of three planned EVAs of the mission on Flight Day 6, with the OBSS (Orbiter Boom Sensor System) PTU (Pan-Tilt Unit) cable repair and the beginning of the P6 battery R&R (Removal and Replacement) [...]

Read more... »