Live from launch pad 39A (members only)

The Russian Progress 64P autonomous cargo ship docked to the International Space Station on Monday and the commercial SpaceX Dragon CRS 9 vessel was captured by the station’s robotic arm and berthed to the outpost on Wednesday.

Now in the home stretch of a complex, multi-year upgrade, two space station astronauts floated outside the lab complex Thursday and pressed ahead with the third of four spacewalks the current crew is carrying out to complete the replacement of aging batteries in the station’s solar power system.

Video from the SpaceX webcast, featuring the launch of the SES 10 satellite atop a previously-flown Falcon 9 rocket, followed by a successful barge landing by the first stage.