NASA postpones spacewalk to support Soyuz investigation

NASA is delaying a spacewalk at the International Space Station by two days to support the Russian investigation into a coolant leak on a Soyuz spacecraft docked there. In a statement late Dec. 16, NASA announced that a spacewalk by astronauts Josh Cassada and Frank Rubio, previously scheduled for Dec. 19, would be pushed back to Dec. 21. The spacewalk is the second of two planned to install a new set of solar arrays on the station, following one Dec. 3. More

(Source: SpaceNews - Dec 18)