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STS-126: The programs

In advance of shuttle Endeavour's STS-126 mission to the station, managers from both programs discuss the flight.

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STS-126: The mission

A detailed preview of Endeavour's mission to deliver expanded crew accommodations to the station is provided in this briefing.

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STS-126: Spacewalks

Four spacewalks are planned during Endeavour's STS-126 mission to the station.

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STS-126: The Crew

The Endeavour astronauts, led by commander Chris Ferguson, meet the press in the traditional pre-flight news conference.

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Shuttle rollaround

Space shuttle Endeavour switched launch pads on Oct. 23, traveling from pad 39B to pad 39A.

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Two shuttles sighted

Stunning aerial views of shuttles Atlantis and Endeavour perched atop launch pads 39A and 39B on Sept. 20.

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Endeavour to the VAB

For its role as a rescue craft during the Hubble servicing mission and the scheduled November logistics run to the space station, Endeavour is moved to the Vehicle Assembly Building.

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Spacewalk No. 4 ends
BY WILLIAM HARWOOD
STORY WRITTEN FOR CBS NEWS "SPACE PLACE" & USED WITH PERMISSION
Posted: November 24, 2008

Astronauts Stephen Bowen and Robert "Shane" Kimbrough ended at six-hour seven-minute spacewalk today at 7:31 p.m. after servicing the space station's two solar array rotary joints and making preparations for attachment of new components next year.

"Outstanding work today, guys," spacewalk coordinator Eric Boe radioed from the shuttle-station complex. "Great EVA, really enjoyed working with you and it was a great day."

Today's excursion was the 118th in station assembly history, the 19th of 20 planned this year and the fourth and final outing for the shuttle Endeavour's crew. Total station EVA assembly time now stands at 745 hours and 29 minutes, while Endeavour's total ends up at 26 hours and 41 minutes. Bowen logged 19 hours and 56 minutes during EVAs 1, 3 and 4 while Kimbrough put in 12 hours and 52 minutes during spacewalks 2 and 4. Crewmate Heidemarie Stefanyshyn-Piper, who participated in the first three spacewalks and two excursions in 2006, has logged 33 hours and 42 minutes of EVA time, moving her to 25th on the list of most experienced spacewalkers.

Bowen and Kimbrough accomplished all of their objectives today, finishing up work on the station's right-side solar alpha rotary joint by installing a final bearing assembly and lubricating a final 30-degree segment of its 10-foot-wide drive gear. One of the three bearing races on the drive gear has suffered extensive damage because of a lubrication failure and engineers hope the servicing by Endeavour's crew will permit periodic sun-tracking sessions to maximize solar power production. A test run is planned for Tuesday morning.

While Bowen worked on the starboard SARJ, Kimbrough lubricated the left-side joint to reduce friction and prevent similar problems down the road. He also installed a new TV camera on the solar power truss while Bowen prepared the Japanese Kibo module for the attachment of an external experiment shelf next year.

There were no problems of any significance other than a slight buildup of carbon dioxide in Kimbrough's suit toward the end of the spacewalk. He had similar buildups during a spacewalk last Thursday and flight controllers asked him to rest periodically to help lower the CO2 level.

Inside the station, meanwhile, commander Mike Fincke helped flight controllers in an on-going effort to troubleshoot problems with the lab's newly installed urine processor assembly. Today, while checking the water processing rack's cooling, Fincke discovered a connection that was not fully seated. He then filled the system for another test run early Tuesday.

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Additional coverage for subscribers:
VIDEO: MONDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: NEW EXTERNAL TV CAMERA MOUNTED TO STATION PLAY
VIDEO: FINISHING THE STARBOARD SARJ CLEANING PLAY
VIDEO: PREVENTIVE MAINTENANCE ON PORT SARJ PLAY
VIDEO: KIMBROUGH FLOATS OUT OF THE AIRLOCK PLAY
VIDEO: MONDAY MORNING FLIGHT DIRECTOR INTERVIEW PLAY

VIDEO: FLIGHT DAY 10 HIGHLIGHTS MOVIE PLAY
VIDEO: SUNDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: INTERVIEWS WITH CREW BY ABC, CBS AND NBC NEWS PLAY
VIDEO: SUNDAY MORNING FLIGHT DIRECTOR INTERVIEW PLAY

VIDEO: FLIGHT DAY 9 HIGHLIGHTS MOVIE PLAY
VIDEO: SATURDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: LAST OF OLD BEARINGS REMOVED FROM SARJ PLAY
VIDEO: BOWEN INSTALLS ANOTHER BEARING ASSEMBLY PLAY
VIDEO: SARJ CLEANING TECHNIQUES TO REMOVE CONTAMINATION PLAY
VIDEO: PIPER USES GREASE GUNS ON THE SARJ PLAY
VIDEO: NEW TRUNDLE BEARING ASSEMBLY INSTALLED PLAY
VIDEO: SPACEWALKING DUO GETS TO WORK PLAY
VIDEO: SPACEWALK NO. 3 BEGINS PLAY
VIDEO: WALKTHROUGH OF SPACEWALK NO. 3 PLAN PLAY
VIDEO: SATURDAY MORNING FLIGHT DIRECTOR INTERVIEW PLAY

VIDEO: FLIGHT DAY 8 HIGHLIGHTS MOVIE PLAY
VIDEO: FRIDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: JOINT CREW IN-FLIGHT NEWS CONFERENCE PLAY
VIDEO: FRIDAY MORNING FLIGHT DIRECTOR INTERVIEW PLAY

VIDEO: PROTON ROCKET ROLLS OUT TO THE PAD PLAY
VIDEO: LAUNCH OF THE ZARYA CONTROL MODULE PLAY
VIDEO: POST-LAUNCH COMMENTS BY NASA AND RSA PLAY
VIDEO: SHUTTLE AND STATION COMMANDERS MARK ANNIVERSARY PLAY

VIDEO: FLIGHT DAY 7 HIGHLIGHTS MOVIE PLAY
VIDEO: THURSDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: MAINTENANCE PERFORMED ON STATION'S ARM PLAY
VIDEO: SPACEWALKERS PULL SECOND RAIL CART FREE PLAY
VIDEO: FIRST CART REMOVED FROM STATION RAILS PLAY
VIDEO: THURSDAY MORNING FLIGHT DIRECTOR INTERVIEW PLAY
VIDEO: WALKTHROUGH OF SPACEWALK NO. 2 PLAN PLAY
VIDEO: FLIGHT DIRECTOR'S SUMMARY OF FLIGHT DAY 7 PLAY

VIDEO: LAUNCH CAMERA REPLAYS
VIDEO: FLIGHT DAY 6 HIGHLIGHTS MOVIE PLAY
VIDEO: WEDNESDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: AP, MINNEAPOLIS AND BOSTON INTERVIEWS WITH CREW PLAY
VIDEO: WEDNESDAY MORNING FLIGHT DIRECTOR INTERVIEW PLAY

VIDEO: FLIGHT DAY 5 HIGHLIGHTS MOVIE PLAY
VIDEO: RIDE ALONG WITH ASTRONAUTS "RACK-CAM" PLAY
VIDEO: COMBUSTION SCIENCE HARDWARE MOVED INTO STATION PLAY
VIDEO: AIRLOCK CAMCORDER FOOTAGE AFTER SPACEWALK PLAY
VIDEO: TUESDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: EVA NO. 1 CONCLUDES PLAY
VIDEO: SOLAR ALPHA ROTARY JOINT REPAIRS BEGIN PLAY
VIDEO: TOOL BAG ACCIDENTALLY FLOATS AWAY PLAY
VIDEO: GREASE GUN SPILL MAKES MESS IN TOOL CARRIER PLAY
VIDEO: SPARE FLEX HOSE COUPLER DELIVERED TO STATION PLAY
VIDEO: EMPTY NITROGEN TANK MOVED FROM STATION TO SHUTTLE PLAY
VIDEO: TUESDAY MORNING FLIGHT DIRECTOR INTERVIEW PLAY
VIDEO: SHOW-AND-TELL OF SOLAR ALPHA ROTARY JOINT WORK PLAY
VIDEO: WALKTHROUGH OF SPACEWALK NO. 1 PLAN PLAY
VIDEO: NARRATED ANIMATION OF SPACEWALK SWAPOUT PLAY
VIDEO: FLIGHT DIRECTOR'S SUMMARY OF FLIGHT DAY 5 PLAY

VIDEO: FLIGHT DAY 4 HIGHLIGHTS MOVIE PLAY
VIDEO: CREW OPENS HATCH AND ENTERS LEONARDO PLAY
VIDEO: ATLANTA AND BOSTON TV STATIONS INTERVIEW CREW PLAY
VIDEO: MONDAY'S MISSION MANAGEMENT TEAM UPDATE PLAY
VIDEO: MONDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: LEONARDO MODULE SUCCESSFULLY MOUNTED TO STATION PLAY
VIDEO: MONDAY MORNING FLIGHT DIRECTOR INTERVIEW PLAY
VIDEO: PREVIEW ANIMATION OF LEONARDO MODULE ATTACHMENT PLAY
VIDEO: SUMMARY OF CARGO BEING DELIVERED TO SPACE STATION PLAY

VIDEO: FLIGHT DAY 3 HIGHLIGHTS MOVIE PLAY
VIDEO: SUNDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: SHUTTLE CREW WELCOMED ABOARD STATION PLAY
VIDEO: SPACE SHUTTLE ENDEAVOUR DOCKS TO SPACE STATION PLAY
VIDEO: ENDEAVOUR PERFORMS THE 360-DEGREE BACKFLIP PLAY
VIDEO: VIEWS OF THE SHUTTLE APPROACHING FROM BELOW PLAY
VIDEO: FLIGHT DIRECTOR'S SUMMARY OF FLIGHT DAY 3 PLAY
VIDEO: PREVIEW ANIMATION OF RENDEZVOUS AND DOCKING PLAY

VIDEO: FLIGHT DAY 2 HIGHLIGHTS MOVIE PLAY
VIDEO: SATURDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: SATURDAY'S MISSION MANAGEMENT TEAM UPDATE PLAY
VIDEO: FLIGHT DIRECTOR'S SUMMARY OF FLIGHT DAY 2 PLAY
VIDEO: PREVIEW ANIMATION OF HEAT SHIELD INSPECTIONS PLAY
VIDEO: NARRATED TOUR OF ENDEAVOUR'S PAYLOAD BAY PLAY

VIDEO: FLIGHT DAY 1 HIGHLIGHTS MOVIE PLAY
VIDEO: SPACE SHUTTLE ENDEAVOUR BLASTS OFF! PLAY
VIDEO: SPACEFLIGHT NOW'S LAUNCH PAD CAMERA PLAY
VIDEO: THE FULL STS-126 LAUNCH EXPERIENCE PLAY
VIDEO: INSIDE MISSION CONTROL DURING LAUNCH PLAY
VIDEO: POST-LAUNCH NEWS BRIEFING PLAY

VIDEO: FINAL PRE-LAUNCH POLLS GIVE "GO" FOR LIFTOFF PLAY
VIDEO: SHUTTLE'S CREW MODULE HATCH CLOSED FOR FLIGHT PLAY
VIDEO: MISSION SPECIALIST DON PETTIT BOARDS PLAY
VIDEO: MISSION SPECIALIST SHANE KIMBROUGH BOARDS PLAY
VIDEO: PILOT ERIC BOE BOARDS ENDEAVOUR PLAY
VIDEO: COMMANDER CHRIS FERGUSON BOARDS ENDEAVOUR PLAY
VIDEO: ASTROVAN TAKES CREW TO LAUNCH PAD 39A PLAY
VIDEO: CREW DEPARTS QUARTERS FOR LAUNCH PAD PLAY
VIDEO: ASTRONAUTS DON SPACESUITS FOR LAUNCH PLAY
VIDEO: NARRATED RECAP OF ENDEAVOUR'S PRE-FLIGHT CAMPAIGN PLAY
VIDEO: NARRATED RECAP OF PAYLOADS' PRE-FLIGHT CAMPAIGN PLAY

VIDEO: PAD 39A SERVICE GANTRY RETRACTED FOR LAUNCH PLAY
VIDEO: THURSDAY'S COUNTDOWN STATUS AND WEATHER UPDATE PLAY
VIDEO: WEDNESDAY'S PRE-LAUNCH NEWS CONFERENCE PLAY
VIDEO: ENDEAVOUR ASTRONAUTS ARRIVE FOR LAUNCH PLAY | HI-DEF
VIDEO: TUESDAY'S COUNTDOWN STATUS AND WEATHER UPDATE PLAY

VIDEO: STATION ASTRONAUTS PREPARE FOR SHUTTLE ARRIVAL PLAY
VIDEO: ENDEAVOUR'S PAYLOADS READIED FOR TREK TO SPACE PLAY

VIDEO: UPDATE ON SHUTTLE AND STATION PROGRAMS PLAY
VIDEO: STS-126 MISSION OVERVIEW PLAY
VIDEO: PREVIEW BRIEFING ON MISSION'S SPACEWALKS PLAY
VIDEO: THE ASTRONAUTS' PRE-FLIGHT NEWS BRIEFING PLAY

VIDEO: INTERVIEW WITH COMMANDER CHRIS FERGUSON PLAY
VIDEO: INTERVIEW WITH PILOT ERIC BOE PLAY
VIDEO: INTERVIEW WITH MS1 HEIDEMARIE PIPER PLAY
VIDEO: INTERVIEW WITH MS2 STEPHEN BOWEN PLAY
VIDEO: INTERVIEW WITH MS3 DON PETITT PLAY
VIDEO: INTERVIEW WITH MS4 SHANE KIMBROUGH PLAY
VIDEO: INTERVIEW WITH MS5 SANDY MAGNUS PLAY

VIDEO: INTERVIEW WITH SPACE STATION'S EXPEDITION 17 CREW PLAY

VIDEO: ENDEAVOUR COMMANDER AND PILOT PRACTICE LANDINGS PLAY

VIDEO: ISS PROGRAM MANAGER UPDATES SOYUZ INVESTIGATION PLAY
VIDEO: ISS PROGRAM MANAGER DESCRIBES SARJ REPAIR PLAN PLAY
VIDEO: ISS PROGRAM MANAGER DISCUSSES RADIATOR DAMAGE PLAY
VIDEO: EXPEDITION 18 PRE-FLIGHT MISSION BRIEFING PLAY

VIDEO: AERIAL VIEWS OF ATLANTIS AND ENDEAVOUR PLAY | HI-DEF
VIDEO: ENDEAVOUR AT SUNRISE ON LAUNCH PAD 39B PLAY | HI-DEF
VIDEO: AERIAL VIEWS OF ENDEAVOUR AFTER ROLLOUT PLAY | HI-DEF
VIDEO: ENDEAVOUR ROLLS FROM VAB TO LAUNCH PAD PLAY | HI-DEF
VIDEO: TIME-LAPSE MOVIE OF ARRIVAL AT PAD 39B PLAY
VIDEO: TIME-LAPSE MOVIE OF ENDEAVOUR LEAVING VAB PLAY

VIDEO: SHUTTLE HOISTED FOR ATTACHMENT TO TANK PLAY | HI-DEF
VIDEO: ENDEAVOUR'S DEPARTURE FROM HANGAR PLAY | HI-DEF

VIDEO: TIME-LAPSE MOVIE OF ENDEAVOUR GOING VERTICAL PLAY
VIDEO: TIME-LAPSE MOVIE OF BEING HOISTED OFF TRANSPORTER PLAY
VIDEO: TIME-LAPSE MOVIE OF ENDEAVOUR MOVING TO VAB PLAY
MORE: STS-126 VIDEO COVERAGE
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