Science | Endeavor Astronauts Wipe Off Grime on Final Walk By Neal Colgrass Posted Nov 24, 2008 8:32 PM CST Copied In this image from NASA TV, astronaut Stephen Bowen is seen during a space walk outside the International Space Station, Monday, Nov. 24, 2008. (AP Photo/NASA TV) Astronauts lubed a joint and wiped a solar panel clean today on the last spacewalk of the Endeavour mission, Space.com reports. The final repairs on the International Space Station took just over 6 hours but were cut short for astronaut Shane Kimbrough when carbon dioxide levels rose in his suit. Steve Bowen wrapped things up on the starboard-side job. "Finally!" he cried when the work was done. Before the walk started, NASA extended the 15-day Endeavour mission by one day to continue repairs on a wobbly urine recycler. All 10 astronauts will now be together for Thanksgiving. The shuttle is scheduled to leave on Friday and land on Sunday at about 1 pm Eastern Time. Read These Next Suspect in Brown University shooting is a Wisconsin man, 24. A beach massacre at a Jewish event in Australia killed 12. Mom of Karoline Leavitt's nephew has a message for her. Father and son killed 15 people on Bondi Beach, police say. Report an error