Archive for February, 2011

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 [...]

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STS-133: Pristine Discovery enjoying her docked mission swansong

Sunday, February 27th, 2011

The Damage Assessment Team (DAT) confirmed Discovery’s clean ascent into space by clearing the orbiter from a Focused Inspection, as STS-133′s mission continues to proceed flawlessly. With a host of robotic operations picking up shortly after Discovery arrived at the orbital outpost for the final time, the crew are heading toward the opening spacewalk – [...]

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Discovery Completes Visually Spectacular Docking to Space Station

Saturday, February 26th, 2011

A healthy orbiter Discovery and her crew have completed a stunning R-bar Pitch Maneuver (RPM) and docking to the International Space Station. Additionally, Discovery’s extremely clean ride to orbit signals the outstanding work of numerous engineers to clear a potential contamination concern within the External Tank following the inadvertent opening of a backup Fill and [...]

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STS-133: Healthy Discovery completes FD2 inspections on RCC panels

Friday, February 25th, 2011

Now safely on orbit, Discovery has completed inspections on her Reinforced Carbon Carbon (RCC) panels – the main task of STS-133′s Flight Day 2 (FD 2). Only two minor indications were registered by her sensor equipment embedded into her Wing Leading Edge (WLE) during ascent, while two noticeable debris events are of no concern from [...]

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ATV-2 successfully docks with International Space Station

Thursday, February 24th, 2011

After an eight-day (8 day) orbital chase, Europe’s Automated Transfer Vehicle-2 (ATV-2) has conducted a picture perfect automated docking to the aft end of the International Space Station’s (ISS’s) “Zvezda” Service Module (SM). ATV-2 was launched atop an Ariane V booster from the Kourou Space Center in French Guiana last Wednesday (16th February) evening, and [...]

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Discovery launches after dramatic range fix late in countdown

Thursday, February 24th, 2011

Discovery has completed her final ascent into space, following a 16:53 Eastern launch from the Kennedy Space Center (KSC). Controllers managed to launch the veteran orbiter with just seconds to spare, as the count was held at T-5 minutes to fix a range issue. A foam liberation impact on the orbiter late in ascent is highly [...]

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STS-133: Discovery closing in on launch day – MEC investigation review

Wednesday, February 23rd, 2011

Engineers have successfully cleared all of Discovery’s minor issues, allowing the veteran shuttle to head towards the upcoming key countdown milestones. While all eyes will be on her External Tank (ET-137) on Thursday, previous issues during November’s countdown – such as the Main Engine Controller (MEC) problem – have not reoccurred.

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After 26 Years, Workhorse Discovery Stands Ready for Final Mission

Tuesday, February 22nd, 2011

For over 29 years engineers, space enthusiasts, and people around the world have marveled at the technological and scientific achievement that is the Space Shuttle fleet. During this time, the most complex machines ever built have proven themselves invaluable in transforming mankind’s understanding of planet Earth and the space beyond. And for 26 of those 29 years, [...]

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STS-133: ISS Gears Up for Discovery’s Arrival – Soyuz Flyaround Update

Monday, February 21st, 2011

With the countdown clocks now ticking down for the launch of STS-133 at the Kennedy Space Center (KSC), the crew of the International Space Station (ISS) have been hard at work this past week, reconfiguring the station for the arrival of Discovery this Saturday. The reconfiguration period is set to continue this week, as the [...]

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OBSS Sensor Protect for Soyuz Flyaround and WLEIDS Status Reviewed

Sunday, February 20th, 2011

NASA is gearing up for what will be a jammed packed STS-133, along with the possibility of a Soyuz fly-around during Discovery’s docked mission still under consideration. To this end, NASA has created a plan to protect Discovery OBSS (Orbiter Boom Sensor System) sensor packages during the proposed maneuver. The vehicle’s Wing Leading Edge Impact Detection [...]

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STS-133: FRR approves Discovery’s launch for next Thursday

Friday, February 18th, 2011

As had been expected over the last 24 hours, managers at the Flight Readiness Review (FRR) approved the February 24 launch date target for Discovery’s final trip into space on the STS-133 mission. With flight rationale for the modification to the External Tank (ET-137) stringers the main discussion, ATV-2′s docking – just hours before Discovery [...]

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STS-133: Discovery on track for February 24 launch thanks to IPR resolutions

Thursday, February 17th, 2011

After what was an eventful pad flow for Discovery last week, STS-133 is enjoying a relatively trouble-free final week ahead of S0007 (Launch Countdown) operations. Despite the one day delay to Ariane 5′s successful launch of ATV-2, shuttle managers remain focused on a February 24 launch date, pending Flight Readiness Review (FRR) approval.

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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, [...]

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Ariane 5 launches ATV-2 for journey to the ISS

Tuesday, February 15th, 2011

Arianespace’s launch of the European Space Agency ATV-2 (Automated Transfer Vehicle 2) spacecraft on a multi-month mission to deliver thousands of pounds of supplies to the leading orbital outpost has lifted off at the second attempt at 21:50 GMT on Wednesday, following a scrub late in Tuesday’s countdown. The mission is set to hold the distinction [...]

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NASA managers insist STS-135 will fly – Payload options under assessment

Sunday, February 13th, 2011

As the future of NASA’s budget finds itself under scrutiny again this week, managers have told their workforce that STS-135 will fly “regardless” of what happens with the funding situation via the Continuing Resolution (CR). Atlantis’ preparations for the final flight of the Space Shuttle are continuing without issue, as managers debate the payloads which [...]

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STS-133: Approval to press towards Agency FRR amid eventful pad flow

Friday, February 11th, 2011

Space Shuttle Program (SSP) managers have completed their Delta Flight Readiness Review (FRR) with a decision to press on to the primary Agency FRR next Friday. The expected decision came after managers reviewed the current flight rationale for External Tank (ET-137) following its modifications, although Discovery’s pad rats are having to work through numerous issues [...]

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STS-133: NASA Considering Soyuz Flyaround to Photograph Discovery and ISS

Thursday, February 10th, 2011

NASA managers are investigating a proposed plan that would see a Soyuz spacecraft undock from the International Space Station (ISS) during the upcoming STS-133 mission in order to take photographs of the orbital outpost, along with its record number of attached Visiting Vehicles (VVs) and the docked Space Shuttle Discovery.

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STS-133: Discovery inspected following pad incident during GUCP work

Wednesday, February 9th, 2011

The STS-133 stack has been checked for damage after a feeler gauge came apart during work to remove ET-137′s Ground Umbilical Carrier Plate (GUCP). The incident resulted in nine blades from the tool falling down the pad, with one becoming embedded in the tank – resulting in minor foam damage - before high winds dislodged it.

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International Resupply Vehicles Impact ISS On-Orbit Stowage

Tuesday, February 8th, 2011

The recent flurry of Visiting Vehicle (VV) activity at the International Space Station (ISS) has created a logistics challenge for ISS managers, who are tasked with meticulously choreographing where and when the new cargo will be stowed aboard the ISS.

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STS-133: GUCP to be disassembled at pad – SRBs into hyper loading tasks

Monday, February 7th, 2011

With just over two weeks to launch, engineers will disassemble the Ground Umbilical Carrier Plate (GUCP) at the pad, after it was noted the troublesome hardware failed a leak check. Several contingency days exist in the STS-133 pad flow, as engineers press on with S0024 hyper loading tasks on the Solid Rocket Boosters (SRBs).

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