Nasa beeld van de dag.

The Mission Continues

Astronauts Shane Kimbrough and Heidemarie Stefanyshyn-Piper (out of frame) continued the process of removing debris and applying lubrication around the starboard Solar Alpha Rotary Joint (SARJ), replaced four more of the SARJ's 12 trundle bearing assemblies, relocated two equipment carts and applied lubrication to the station's robotic Canadarm2 during the STS-126 mission's second spacewalk.

Image Credit: NASA