US and UK Spacewalkers Repair, Replace, Remove, and Install Hardware Outside Space Station

Tim Kopra (center) works at the S-6 truss segment during the effort to replace the failed Sequential Shunt Unit (SSU) for Power Channel 1B. Photo Credit: NASA

Expedition 46 astronauts Tim Kopra of NASA and Britain’s Tim Peake have completed a somewhat truncated four-hour and 43-minute spacewalk outside the International Space Station (ISS), […]

Kopra and Peake Primed for Friday Spacewalk

Tim Peake undergoes suit fit-checks in the Quest airlock, ahead of U.S. EVA-35. Photo Credit: NASA

He may be long-retired from the British Army, and his Christian name may have a different vowel at its core, but “Major Tim” Peake will pay unique tribute on Friday, 15 January, to “Starman” David Bowie, who […]

'No Impacts' to Expedition 45 Crew, as 1B Channel on S-6 Truss Suffers Power Loss

The S-6 truss and its two expansive Solar Array Wings (SAWs) are deployed during the STS-119 shuttle mission in March 2009. “Channel 1B,” one of the two power channels aboard the S-6 truss, is believed to have fallen victim to a power short, which tripped its Direct Current Switching Unit (DCSU). The cause […]